Home / 89,073.55-133,614.47-49,601.04

Finding the Fourth Proportional to 89,073.55, 133,614.47 and 49,601.04

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Solution

The fourth proportional to 89,073.55, 133,614.47 and 49,601.04 is: 74,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,073.55 : 133,614.47 = 49,601.04 : x
  2. Step 2: Convert to fraction form
    89,073.55/133,614.47 = 49,601.04/x
  3. Step 3: Cross multiply
    89,073.55x = 133,614.47 × 49,601.04
  4. Step 4: Simplify right side
    89,073.55x = 6,627,415,754.97
  5. Step 5: Solve for x
    x = 6,627,415,754.97/89,073.55
  6. Step 6: Final answer
    x = 74,403.86

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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.