Home / 88,440.27-122,049.90-48,155.73

Finding the Fourth Proportional to 88,440.27, 122,049.90 and 48,155.73

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Solution

The fourth proportional to 88,440.27, 122,049.90 and 48,155.73 is: 66,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,440.27 : 122,049.90 = 48,155.73 : x
  2. Step 2: Convert to fraction form
    88,440.27/122,049.90 = 48,155.73/x
  3. Step 3: Cross multiply
    88,440.27x = 122,049.90 × 48,155.73
  4. Step 4: Simplify right side
    88,440.27x = 5,877,402,030.93
  5. Step 5: Solve for x
    x = 5,877,402,030.93/88,440.27
  6. Step 6: Final answer
    x = 66,456.17

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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.