Home / 88,613,042.28-132,940,441.75-30,321,354.93

Finding the Fourth Proportional to 88,613,042.28, 132,940,441.75 and 30,321,354.93

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Solution

The fourth proportional to 88,613,042.28, 132,940,441.75 and 30,321,354.93 is: 45,489,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,613,042.28 : 132,940,441.75 = 30,321,354.93 : x
  2. Step 2: Convert to fraction form
    88,613,042.28/132,940,441.75 = 30,321,354.93/x
  3. Step 3: Cross multiply
    88,613,042.28x = 132,940,441.75 × 30,321,354.93
  4. Step 4: Simplify right side
    88,613,042.28x = 4,030,934,318,436,557
  5. Step 5: Solve for x
    x = 4,030,934,318,436,557/88,613,042.28
  6. Step 6: Final answer
    x = 45,489,176.48

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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.