Home / 173,856,000.90-260,784,001.35-87,561,063.30

Finding the Fourth Proportional to 173,856,000.90, 260,784,001.35 and 87,561,063.30

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Solution

The fourth proportional to 173,856,000.90, 260,784,001.35 and 87,561,063.30 is: 131,341,594.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,856,000.90 : 260,784,001.35 = 87,561,063.30 : x
  2. Step 2: Convert to fraction form
    173,856,000.90/260,784,001.35 = 87,561,063.30/x
  3. Step 3: Cross multiply
    173,856,000.90x = 260,784,001.35 × 87,561,063.30
  4. Step 4: Simplify right side
    173,856,000.90x = 22,834,524,449,834,636
  5. Step 5: Solve for x
    x = 22,834,524,449,834,636/173,856,000.90
  6. Step 6: Final answer
    x = 131,341,594.95

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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.