Home / 88,716.30-133,086.60-29,545.80

Finding the Fourth Proportional to 88,716.30, 133,086.60 and 29,545.80

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Solution

The fourth proportional to 88,716.30, 133,086.60 and 29,545.80 is: 44,322.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,716.30 : 133,086.60 = 29,545.80 : x
  2. Step 2: Convert to fraction form
    88,716.30/133,086.60 = 29,545.80/x
  3. Step 3: Cross multiply
    88,716.30x = 133,086.60 × 29,545.80
  4. Step 4: Simplify right side
    88,716.30x = 3,932,150,066.28
  5. Step 5: Solve for x
    x = 3,932,150,066.28/88,716.30
  6. Step 6: Final answer
    x = 44,322.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.