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Finding the Fourth Proportional to 94,113, 141,165.45 and 23,990.22

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Solution

The fourth proportional to 94,113, 141,165.45 and 23,990.22 is: 35,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,113 : 141,165.45 = 23,990.22 : x
  2. Step 2: Convert to fraction form
    94,113/141,165.45 = 23,990.22/x
  3. Step 3: Cross multiply
    94,113x = 141,165.45 × 23,990.22
  4. Step 4: Simplify right side
    94,113x = 3,386,590,201.90
  5. Step 5: Solve for x
    x = 3,386,590,201.90/94,113
  6. Step 6: Final answer
    x = 35,984.30

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Double scale
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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.