Home / 99,697.46-149,194.90-62,275.16

Finding the Fourth Proportional to 99,697.46, 149,194.90 and 62,275.16

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Solution

The fourth proportional to 99,697.46, 149,194.90 and 62,275.16 is: 93,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,697.46 : 149,194.90 = 62,275.16 : x
  2. Step 2: Convert to fraction form
    99,697.46/149,194.90 = 62,275.16/x
  3. Step 3: Cross multiply
    99,697.46x = 149,194.90 × 62,275.16
  4. Step 4: Simplify right side
    99,697.46x = 9,291,135,211.33
  5. Step 5: Solve for x
    x = 9,291,135,211.33/99,697.46
  6. Step 6: Final answer
    x = 93,193.30

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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.