Home / 88,734.28-133,022.20-32,561.20

Finding the Fourth Proportional to 88,734.28, 133,022.20 and 32,561.20

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Solution

The fourth proportional to 88,734.28, 133,022.20 and 32,561.20 is: 48,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,734.28 : 133,022.20 = 32,561.20 : x
  2. Step 2: Convert to fraction form
    88,734.28/133,022.20 = 32,561.20/x
  3. Step 3: Cross multiply
    88,734.28x = 133,022.20 × 32,561.20
  4. Step 4: Simplify right side
    88,734.28x = 4,331,362,458.64
  5. Step 5: Solve for x
    x = 4,331,362,458.64/88,734.28
  6. Step 6: Final answer
    x = 48,812.73

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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.