Home / 89,723,010.30-134,584,515.45-29,144,859.90

Finding the Fourth Proportional to 89,723,010.30, 134,584,515.45 and 29,144,859.90

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Solution

The fourth proportional to 89,723,010.30, 134,584,515.45 and 29,144,859.90 is: 43,717,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,723,010.30 : 134,584,515.45 = 29,144,859.90 : x
  2. Step 2: Convert to fraction form
    89,723,010.30/134,584,515.45 = 29,144,859.90/x
  3. Step 3: Cross multiply
    89,723,010.30x = 134,584,515.45 × 29,144,859.90
  4. Step 4: Simplify right side
    89,723,010.30x = 3,922,446,847,499,635
  5. Step 5: Solve for x
    x = 3,922,446,847,499,635/89,723,010.30
  6. Step 6: Final answer
    x = 43,717,289.85

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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.