Home / 99,334.54-149,147.61-62,053.48

Finding the Fourth Proportional to 99,334.54, 149,147.61 and 62,053.48

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Solution

The fourth proportional to 99,334.54, 149,147.61 and 62,053.48 is: 93,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,334.54 : 149,147.61 = 62,053.48 : x
  2. Step 2: Convert to fraction form
    99,334.54/149,147.61 = 62,053.48/x
  3. Step 3: Cross multiply
    99,334.54x = 149,147.61 × 62,053.48
  4. Step 4: Simplify right side
    99,334.54x = 9,255,128,234.18
  5. Step 5: Solve for x
    x = 9,255,128,234.18/99,334.54
  6. Step 6: Final answer
    x = 93,171.30

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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.