Home / 90,222.60-124,517.88-52,496.76

Finding the Fourth Proportional to 90,222.60, 124,517.88 and 52,496.76

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Solution

The fourth proportional to 90,222.60, 124,517.88 and 52,496.76 is: 72,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,222.60 : 124,517.88 = 52,496.76 : x
  2. Step 2: Convert to fraction form
    90,222.60/124,517.88 = 52,496.76/x
  3. Step 3: Cross multiply
    90,222.60x = 124,517.88 × 52,496.76
  4. Step 4: Simplify right side
    90,222.60x = 6,536,785,262.07
  5. Step 5: Solve for x
    x = 6,536,785,262.07/90,222.60
  6. Step 6: Final answer
    x = 72,451.75

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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.