Home / 99,220.39-148,851.08-32,664.52

Finding the Fourth Proportional to 99,220.39, 148,851.08 and 32,664.52

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Solution

The fourth proportional to 99,220.39, 148,851.08 and 32,664.52 is: 49,003.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,220.39 : 148,851.08 = 32,664.52 : x
  2. Step 2: Convert to fraction form
    99,220.39/148,851.08 = 32,664.52/x
  3. Step 3: Cross multiply
    99,220.39x = 148,851.08 × 32,664.52
  4. Step 4: Simplify right side
    99,220.39x = 4,862,149,079.68
  5. Step 5: Solve for x
    x = 4,862,149,079.68/99,220.39
  6. Step 6: Final answer
    x = 49,003.53

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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.