Home / 99,495.90-149,213.07-32,922.24

Finding the Fourth Proportional to 99,495.90, 149,213.07 and 32,922.24

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Solution

The fourth proportional to 99,495.90, 149,213.07 and 32,922.24 is: 49,373.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,495.90 : 149,213.07 = 32,922.24 : x
  2. Step 2: Convert to fraction form
    99,495.90/149,213.07 = 32,922.24/x
  3. Step 3: Cross multiply
    99,495.90x = 149,213.07 × 32,922.24
  4. Step 4: Simplify right side
    99,495.90x = 4,912,428,501.68
  5. Step 5: Solve for x
    x = 4,912,428,501.68/99,495.90
  6. Step 6: Final answer
    x = 49,373.18

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1.5x scale

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.