Home / 131,725,503.36-197,614,753.92-45,467,251.20

Finding the Fourth Proportional to 131,725,503.36, 197,614,753.92 and 45,467,251.20

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Solution

The fourth proportional to 131,725,503.36, 197,614,753.92 and 45,467,251.20 is: 68,210,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,725,503.36 : 197,614,753.92 = 45,467,251.20 : x
  2. Step 2: Convert to fraction form
    131,725,503.36/197,614,753.92 = 45,467,251.20/x
  3. Step 3: Cross multiply
    131,725,503.36x = 197,614,753.92 × 45,467,251.20
  4. Step 4: Simplify right side
    131,725,503.36x = 8,984,999,657,306,825
  5. Step 5: Solve for x
    x = 8,984,999,657,306,825/131,725,503.36
  6. Step 6: Final answer
    x = 68,210,023.33

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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.