Home / 89,080.38-133,632.86-29,932.96

Finding the Fourth Proportional to 89,080.38, 133,632.86 and 29,932.96

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Solution

The fourth proportional to 89,080.38, 133,632.86 and 29,932.96 is: 44,903.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,080.38 : 133,632.86 = 29,932.96 : x
  2. Step 2: Convert to fraction form
    89,080.38/133,632.86 = 29,932.96/x
  3. Step 3: Cross multiply
    89,080.38x = 133,632.86 × 29,932.96
  4. Step 4: Simplify right side
    89,080.38x = 4,000,027,053.07
  5. Step 5: Solve for x
    x = 4,000,027,053.07/89,080.38
  6. Step 6: Final answer
    x = 44,903.57

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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.