Home / 89,077.20-133,637.40-62,833.20

Finding the Fourth Proportional to 89,077.20, 133,637.40 and 62,833.20

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Solution

The fourth proportional to 89,077.20, 133,637.40 and 62,833.20 is: 94,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,077.20 : 133,637.40 = 62,833.20 : x
  2. Step 2: Convert to fraction form
    89,077.20/133,637.40 = 62,833.20/x
  3. Step 3: Cross multiply
    89,077.20x = 133,637.40 × 62,833.20
  4. Step 4: Simplify right side
    89,077.20x = 8,396,865,481.68
  5. Step 5: Solve for x
    x = 8,396,865,481.68/89,077.20
  6. Step 6: Final answer
    x = 94,265.04

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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.