Home / 136,191.28-204,288.36-41,436.89

Finding the Fourth Proportional to 136,191.28, 204,288.36 and 41,436.89

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Solution

The fourth proportional to 136,191.28, 204,288.36 and 41,436.89 is: 62,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,191.28 : 204,288.36 = 41,436.89 : x
  2. Step 2: Convert to fraction form
    136,191.28/204,288.36 = 41,436.89/x
  3. Step 3: Cross multiply
    136,191.28x = 204,288.36 × 41,436.89
  4. Step 4: Simplify right side
    136,191.28x = 8,465,074,301.60
  5. Step 5: Solve for x
    x = 8,465,074,301.60/136,191.28
  6. Step 6: Final answer
    x = 62,155.77

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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.