Home / 125,947,704.92-173,800,805.22-69,430,627.40

Finding the Fourth Proportional to 125,947,704.92, 173,800,805.22 and 69,430,627.40

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Solution

The fourth proportional to 125,947,704.92, 173,800,805.22 and 69,430,627.40 is: 95,810,391.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,947,704.92 : 173,800,805.22 = 69,430,627.40 : x
  2. Step 2: Convert to fraction form
    125,947,704.92/173,800,805.22 = 69,430,627.40/x
  3. Step 3: Cross multiply
    125,947,704.92x = 173,800,805.22 × 69,430,627.40
  4. Step 4: Simplify right side
    125,947,704.92x = 12,067,098,949,049,796
  5. Step 5: Solve for x
    x = 12,067,098,949,049,796/125,947,704.92
  6. Step 6: Final answer
    x = 95,810,391.76

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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.