Home / 90,585.24-125,013.17-52,346.15

Finding the Fourth Proportional to 90,585.24, 125,013.17 and 52,346.15

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Solution

The fourth proportional to 90,585.24, 125,013.17 and 52,346.15 is: 72,240.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,585.24 : 125,013.17 = 52,346.15 : x
  2. Step 2: Convert to fraction form
    90,585.24/125,013.17 = 52,346.15/x
  3. Step 3: Cross multiply
    90,585.24x = 125,013.17 × 52,346.15
  4. Step 4: Simplify right side
    90,585.24x = 6,543,958,123.39
  5. Step 5: Solve for x
    x = 6,543,958,123.39/90,585.24
  6. Step 6: Final answer
    x = 72,240.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.