Home / 134,432,167.17-185,522,116.26-74,893,429.52

Finding the Fourth Proportional to 134,432,167.17, 185,522,116.26 and 74,893,429.52

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Solution

The fourth proportional to 134,432,167.17, 185,522,116.26 and 74,893,429.52 is: 103,356,122.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,432,167.17 : 185,522,116.26 = 74,893,429.52 : x
  2. Step 2: Convert to fraction form
    134,432,167.17/185,522,116.26 = 74,893,429.52/x
  3. Step 3: Cross multiply
    134,432,167.17x = 185,522,116.26 × 74,893,429.52
  4. Step 4: Simplify right side
    134,432,167.17x = 13,894,387,537,591,944
  5. Step 5: Solve for x
    x = 13,894,387,537,591,944/134,432,167.17
  6. Step 6: Final answer
    x = 103,356,122.50

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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.