Home / 63,082,139.85-87,092,761.86-48,369,542.04

Finding the Fourth Proportional to 63,082,139.85, 87,092,761.86 and 48,369,542.04

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Solution

The fourth proportional to 63,082,139.85, 87,092,761.86 and 48,369,542.04 is: 66,780,185.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,082,139.85 : 87,092,761.86 = 48,369,542.04 : x
  2. Step 2: Convert to fraction form
    63,082,139.85/87,092,761.86 = 48,369,542.04/x
  3. Step 3: Cross multiply
    63,082,139.85x = 87,092,761.86 × 48,369,542.04
  4. Step 4: Simplify right side
    63,082,139.85x = 4,212,637,006,166,978.50
  5. Step 5: Solve for x
    x = 4,212,637,006,166,978.50/63,082,139.85
  6. Step 6: Final answer
    x = 66,780,185.58

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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.