Home / 88,479.50-122,100.66-48,193.13

Finding the Fourth Proportional to 88,479.50, 122,100.66 and 48,193.13

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Solution

The fourth proportional to 88,479.50, 122,100.66 and 48,193.13 is: 66,505.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,479.50 : 122,100.66 = 48,193.13 : x
  2. Step 2: Convert to fraction form
    88,479.50/122,100.66 = 48,193.13/x
  3. Step 3: Cross multiply
    88,479.50x = 122,100.66 × 48,193.13
  4. Step 4: Simplify right side
    88,479.50x = 5,884,412,369.96
  5. Step 5: Solve for x
    x = 5,884,412,369.96/88,479.50
  6. Step 6: Final answer
    x = 66,505.94

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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.