Home / 133,437.16-184,265.76-85,773.52

Finding the Fourth Proportional to 133,437.16, 184,265.76 and 85,773.52

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Solution

The fourth proportional to 133,437.16, 184,265.76 and 85,773.52 is: 118,446.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,437.16 : 184,265.76 = 85,773.52 : x
  2. Step 2: Convert to fraction form
    133,437.16/184,265.76 = 85,773.52/x
  3. Step 3: Cross multiply
    133,437.16x = 184,265.76 × 85,773.52
  4. Step 4: Simplify right side
    133,437.16x = 15,805,122,850.68
  5. Step 5: Solve for x
    x = 15,805,122,850.68/133,437.16
  6. Step 6: Final answer
    x = 118,446.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.