Home / 136,125.30-204,187.95-133,500.90

Finding the Fourth Proportional to 136,125.30, 204,187.95 and 133,500.90

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Solution

The fourth proportional to 136,125.30, 204,187.95 and 133,500.90 is: 200,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,125.30 : 204,187.95 = 133,500.90 : x
  2. Step 2: Convert to fraction form
    136,125.30/204,187.95 = 133,500.90/x
  3. Step 3: Cross multiply
    136,125.30x = 204,187.95 × 133,500.90
  4. Step 4: Simplify right side
    136,125.30x = 27,259,275,094.16
  5. Step 5: Solve for x
    x = 27,259,275,094.16/136,125.30
  6. Step 6: Final answer
    x = 200,251.35

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1.5x scale

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.