Home / 112,976,344.80-169,464,517.20-32,186,815.20

Finding the Fourth Proportional to 112,976,344.80, 169,464,517.20 and 32,186,815.20

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Solution

The fourth proportional to 112,976,344.80, 169,464,517.20 and 32,186,815.20 is: 48,280,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,976,344.80 : 169,464,517.20 = 32,186,815.20 : x
  2. Step 2: Convert to fraction form
    112,976,344.80/169,464,517.20 = 32,186,815.20/x
  3. Step 3: Cross multiply
    112,976,344.80x = 169,464,517.20 × 32,186,815.20
  4. Step 4: Simplify right side
    112,976,344.80x = 5,454,523,098,073,621
  5. Step 5: Solve for x
    x = 5,454,523,098,073,621/112,976,344.80
  6. Step 6: Final answer
    x = 48,280,222.80

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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.