Home / 62,746.20-94,119.30-53,998.20

Finding the Fourth Proportional to 62,746.20, 94,119.30 and 53,998.20

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Solution

The fourth proportional to 62,746.20, 94,119.30 and 53,998.20 is: 80,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,746.20 : 94,119.30 = 53,998.20 : x
  2. Step 2: Convert to fraction form
    62,746.20/94,119.30 = 53,998.20/x
  3. Step 3: Cross multiply
    62,746.20x = 94,119.30 × 53,998.20
  4. Step 4: Simplify right side
    62,746.20x = 5,082,272,785.26
  5. Step 5: Solve for x
    x = 5,082,272,785.26/62,746.20
  6. Step 6: Final answer
    x = 80,997.30

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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.