Home / 88,764.28-122,438.46-67,496.92

Finding the Fourth Proportional to 88,764.28, 122,438.46 and 67,496.92

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Solution

The fourth proportional to 88,764.28, 122,438.46 and 67,496.92 is: 93,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,764.28 : 122,438.46 = 67,496.92 : x
  2. Step 2: Convert to fraction form
    88,764.28/122,438.46 = 67,496.92/x
  3. Step 3: Cross multiply
    88,764.28x = 122,438.46 × 67,496.92
  4. Step 4: Simplify right side
    88,764.28x = 8,264,218,939.54
  5. Step 5: Solve for x
    x = 8,264,218,939.54/88,764.28
  6. Step 6: Final answer
    x = 93,102.98

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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.