Home / 133,947,138.60-200,908,898.10-36,894,202.20

Finding the Fourth Proportional to 133,947,138.60, 200,908,898.10 and 36,894,202.20

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Solution

The fourth proportional to 133,947,138.60, 200,908,898.10 and 36,894,202.20 is: 55,338,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,947,138.60 : 200,908,898.10 = 36,894,202.20 : x
  2. Step 2: Convert to fraction form
    133,947,138.60/200,908,898.10 = 36,894,202.20/x
  3. Step 3: Cross multiply
    133,947,138.60x = 200,908,898.10 × 36,894,202.20
  4. Step 4: Simplify right side
    133,947,138.60x = 7,412,373,510,280,596
  5. Step 5: Solve for x
    x = 7,412,373,510,280,596/133,947,138.60
  6. Step 6: Final answer
    x = 55,338,050.43

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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.