Home / 96,068,689.76-144,111,893.31-31,372,833.90

Finding the Fourth Proportional to 96,068,689.76, 144,111,893.31 and 31,372,833.90

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Solution

The fourth proportional to 96,068,689.76, 144,111,893.31 and 31,372,833.90 is: 47,062,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,068,689.76 : 144,111,893.31 = 31,372,833.90 : x
  2. Step 2: Convert to fraction form
    96,068,689.76/144,111,893.31 = 31,372,833.90/x
  3. Step 3: Cross multiply
    96,068,689.76x = 144,111,893.31 × 31,372,833.90
  4. Step 4: Simplify right side
    96,068,689.76x = 4,521,198,491,829,151
  5. Step 5: Solve for x
    x = 4,521,198,491,829,151/96,068,689.76
  6. Step 6: Final answer
    x = 47,062,143.80

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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.