Home / 137,687,056.32-206,454,949.92-94,567,108.80

Finding the Fourth Proportional to 137,687,056.32, 206,454,949.92 and 94,567,108.80

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Solution

The fourth proportional to 137,687,056.32, 206,454,949.92 and 94,567,108.80 is: 141,798,715.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,687,056.32 : 206,454,949.92 = 94,567,108.80 : x
  2. Step 2: Convert to fraction form
    137,687,056.32/206,454,949.92 = 94,567,108.80/x
  3. Step 3: Cross multiply
    137,687,056.32x = 206,454,949.92 × 94,567,108.80
  4. Step 4: Simplify right side
    137,687,056.32x = 19,523,847,711,383,188
  5. Step 5: Solve for x
    x = 19,523,847,711,383,188/137,687,056.32
  6. Step 6: Final answer
    x = 141,798,715.39

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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.