Home / 50,125.50-75,188.25-15,065.19

Finding the Fourth Proportional to 50,125.50, 75,188.25 and 15,065.19

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Solution

The fourth proportional to 50,125.50, 75,188.25 and 15,065.19 is: 22,597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,125.50 : 75,188.25 = 15,065.19 : x
  2. Step 2: Convert to fraction form
    50,125.50/75,188.25 = 15,065.19/x
  3. Step 3: Cross multiply
    50,125.50x = 75,188.25 × 15,065.19
  4. Step 4: Simplify right side
    50,125.50x = 1,132,725,272.02
  5. Step 5: Solve for x
    x = 1,132,725,272.02/50,125.50
  6. Step 6: Final answer
    x = 22,597.79

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Half scale
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Double scale
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Similar ratio
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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.