Home / 89,117.16-133,631.94-44,086.47

Finding the Fourth Proportional to 89,117.16, 133,631.94 and 44,086.47

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Solution

The fourth proportional to 89,117.16, 133,631.94 and 44,086.47 is: 66,108.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,117.16 : 133,631.94 = 44,086.47 : x
  2. Step 2: Convert to fraction form
    89,117.16/133,631.94 = 44,086.47/x
  3. Step 3: Cross multiply
    89,117.16x = 133,631.94 × 44,086.47
  4. Step 4: Simplify right side
    89,117.16x = 5,891,360,513.85
  5. Step 5: Solve for x
    x = 5,891,360,513.85/89,117.16
  6. Step 6: Final answer
    x = 66,108.04

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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.