Home / 88,744.24-122,494.17-54,763.12

Finding the Fourth Proportional to 88,744.24, 122,494.17 and 54,763.12

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Solution

The fourth proportional to 88,744.24, 122,494.17 and 54,763.12 is: 75,589.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,744.24 : 122,494.17 = 54,763.12 : x
  2. Step 2: Convert to fraction form
    88,744.24/122,494.17 = 54,763.12/x
  3. Step 3: Cross multiply
    88,744.24x = 122,494.17 × 54,763.12
  4. Step 4: Simplify right side
    88,744.24x = 6,708,162,931.01
  5. Step 5: Solve for x
    x = 6,708,162,931.01/88,744.24
  6. Step 6: Final answer
    x = 75,589.84

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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.