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Finding the Fourth Proportional to 88,479.95, 122,098.12 and 48,193.52

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Solution

The fourth proportional to 88,479.95, 122,098.12 and 48,193.52 is: 66,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,479.95 : 122,098.12 = 48,193.52 : x
  2. Step 2: Convert to fraction form
    88,479.95/122,098.12 = 48,193.52/x
  3. Step 3: Cross multiply
    88,479.95x = 122,098.12 × 48,193.52
  4. Step 4: Simplify right side
    88,479.95x = 5,884,337,457.21
  5. Step 5: Solve for x
    x = 5,884,337,457.21/88,479.95
  6. Step 6: Final answer
    x = 66,504.76

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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.