Home / 92,475.60-127,581.96-60,662.16

Finding the Fourth Proportional to 92,475.60, 127,581.96 and 60,662.16

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Solution

The fourth proportional to 92,475.60, 127,581.96 and 60,662.16 is: 83,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,475.60 : 127,581.96 = 60,662.16 : x
  2. Step 2: Convert to fraction form
    92,475.60/127,581.96 = 60,662.16/x
  3. Step 3: Cross multiply
    92,475.60x = 127,581.96 × 60,662.16
  4. Step 4: Simplify right side
    92,475.60x = 7,739,397,270.63
  5. Step 5: Solve for x
    x = 7,739,397,270.63/92,475.60
  6. Step 6: Final answer
    x = 83,691.24

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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.