Home / 136,002.10-204,003.15-47,355.70

Finding the Fourth Proportional to 136,002.10, 204,003.15 and 47,355.70

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Solution

The fourth proportional to 136,002.10, 204,003.15 and 47,355.70 is: 71,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,002.10 : 204,003.15 = 47,355.70 : x
  2. Step 2: Convert to fraction form
    136,002.10/204,003.15 = 47,355.70/x
  3. Step 3: Cross multiply
    136,002.10x = 204,003.15 × 47,355.70
  4. Step 4: Simplify right side
    136,002.10x = 9,660,711,970.46
  5. Step 5: Solve for x
    x = 9,660,711,970.46/136,002.10
  6. Step 6: Final answer
    x = 71,033.55

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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.