Home / 88,618.92-122,289.24-50,373.15

Finding the Fourth Proportional to 88,618.92, 122,289.24 and 50,373.15

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Solution

The fourth proportional to 88,618.92, 122,289.24 and 50,373.15 is: 69,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,618.92 : 122,289.24 = 50,373.15 : x
  2. Step 2: Convert to fraction form
    88,618.92/122,289.24 = 50,373.15/x
  3. Step 3: Cross multiply
    88,618.92x = 122,289.24 × 50,373.15
  4. Step 4: Simplify right side
    88,618.92x = 6,160,094,229.91
  5. Step 5: Solve for x
    x = 6,160,094,229.91/88,618.92
  6. Step 6: Final answer
    x = 69,512.18

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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.