Home / 134,432,165.67-185,522,114.19-74,893,428.02

Finding the Fourth Proportional to 134,432,165.67, 185,522,114.19 and 74,893,428.02

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Solution

The fourth proportional to 134,432,165.67, 185,522,114.19 and 74,893,428.02 is: 103,356,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,432,165.67 : 185,522,114.19 = 74,893,428.02 : x
  2. Step 2: Convert to fraction form
    134,432,165.67/185,522,114.19 = 74,893,428.02/x
  3. Step 3: Cross multiply
    134,432,165.67x = 185,522,114.19 × 74,893,428.02
  4. Step 4: Simplify right side
    134,432,165.67x = 13,894,387,104,279,374
  5. Step 5: Solve for x
    x = 13,894,387,104,279,374/134,432,165.67
  6. Step 6: Final answer
    x = 103,356,120.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.