Home / 75,087.92-103,527.24-48,182.96

Finding the Fourth Proportional to 75,087.92, 103,527.24 and 48,182.96

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Solution

The fourth proportional to 75,087.92, 103,527.24 and 48,182.96 is: 66,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087.92 : 103,527.24 = 48,182.96 : x
  2. Step 2: Convert to fraction form
    75,087.92/103,527.24 = 48,182.96/x
  3. Step 3: Cross multiply
    75,087.92x = 103,527.24 × 48,182.96
  4. Step 4: Simplify right side
    75,087.92x = 4,988,248,863.83
  5. Step 5: Solve for x
    x = 4,988,248,863.83/75,087.92
  6. Step 6: Final answer
    x = 66,432.11

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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.