Home / 173,865,134.90-260,829,195.15-87,385,906.10

Finding the Fourth Proportional to 173,865,134.90, 260,829,195.15 and 87,385,906.10

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Solution

The fourth proportional to 173,865,134.90, 260,829,195.15 and 87,385,906.10 is: 131,094,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,134.90 : 260,829,195.15 = 87,385,906.10 : x
  2. Step 2: Convert to fraction form
    173,865,134.90/260,829,195.15 = 87,385,906.10/x
  3. Step 3: Cross multiply
    173,865,134.90x = 260,829,195.15 × 87,385,906.10
  4. Step 4: Simplify right side
    173,865,134.90x = 22,792,795,555,516,476
  5. Step 5: Solve for x
    x = 22,792,795,555,516,476/173,865,134.90
  6. Step 6: Final answer
    x = 131,094,687.66

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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.