Home / 89,820,201.10-134,730,301.65-32,314,348.30

Finding the Fourth Proportional to 89,820,201.10, 134,730,301.65 and 32,314,348.30

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Solution

The fourth proportional to 89,820,201.10, 134,730,301.65 and 32,314,348.30 is: 48,471,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,820,201.10 : 134,730,301.65 = 32,314,348.30 : x
  2. Step 2: Convert to fraction form
    89,820,201.10/134,730,301.65 = 32,314,348.30/x
  3. Step 3: Cross multiply
    89,820,201.10x = 134,730,301.65 × 32,314,348.30
  4. Step 4: Simplify right side
    89,820,201.10x = 4,353,721,894,082,165
  5. Step 5: Solve for x
    x = 4,353,721,894,082,165/89,820,201.10
  6. Step 6: Final answer
    x = 48,471,522.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.