Home / 125,680,520.60-188,520,780.90-96,982,706.60

Finding the Fourth Proportional to 125,680,520.60, 188,520,780.90 and 96,982,706.60

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Solution

The fourth proportional to 125,680,520.60, 188,520,780.90 and 96,982,706.60 is: 145,474,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,680,520.60 : 188,520,780.90 = 96,982,706.60 : x
  2. Step 2: Convert to fraction form
    125,680,520.60/188,520,780.90 = 96,982,706.60/x
  3. Step 3: Cross multiply
    125,680,520.60x = 188,520,780.90 × 96,982,706.60
  4. Step 4: Simplify right side
    125,680,520.60x = 18,283,255,582,027,584
  5. Step 5: Solve for x
    x = 18,283,255,582,027,584/125,680,520.60
  6. Step 6: Final answer
    x = 145,474,059.90

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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.