Home / 110,638,515.90-165,957,773.85-59,620,179.90

Finding the Fourth Proportional to 110,638,515.90, 165,957,773.85 and 59,620,179.90

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Solution

The fourth proportional to 110,638,515.90, 165,957,773.85 and 59,620,179.90 is: 89,430,269.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,638,515.90 : 165,957,773.85 = 59,620,179.90 : x
  2. Step 2: Convert to fraction form
    110,638,515.90/165,957,773.85 = 59,620,179.90/x
  3. Step 3: Cross multiply
    110,638,515.90x = 165,957,773.85 × 59,620,179.90
  4. Step 4: Simplify right side
    110,638,515.90x = 9,894,432,332,740,516
  5. Step 5: Solve for x
    x = 9,894,432,332,740,516/110,638,515.90
  6. Step 6: Final answer
    x = 89,430,269.85

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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.