Home / 132,384.04-198,100.38-97,236.52

Finding the Fourth Proportional to 132,384.04, 198,100.38 and 97,236.52

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Solution

The fourth proportional to 132,384.04, 198,100.38 and 97,236.52 is: 145,505.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,384.04 : 198,100.38 = 97,236.52 : x
  2. Step 2: Convert to fraction form
    132,384.04/198,100.38 = 97,236.52/x
  3. Step 3: Cross multiply
    132,384.04x = 198,100.38 × 97,236.52
  4. Step 4: Simplify right side
    132,384.04x = 19,262,591,561.88
  5. Step 5: Solve for x
    x = 19,262,591,561.88/132,384.04
  6. Step 6: Final answer
    x = 145,505.39

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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.