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Finding the Fourth Proportional to 224,727.08, 337,007.90 and 91,535

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Solution

The fourth proportional to 224,727.08, 337,007.90 and 91,535 is: 137,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,727.08 : 337,007.90 = 91,535 : x
  2. Step 2: Convert to fraction form
    224,727.08/337,007.90 = 91,535/x
  3. Step 3: Cross multiply
    224,727.08x = 337,007.90 × 91,535
  4. Step 4: Simplify right side
    224,727.08x = 30,848,018,126.50
  5. Step 5: Solve for x
    x = 30,848,018,126.50/224,727.08
  6. Step 6: Final answer
    x = 137,268.81

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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.