Home / 132,383.04-198,098.88-97,235.52

Finding the Fourth Proportional to 132,383.04, 198,098.88 and 97,235.52

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Solution

The fourth proportional to 132,383.04, 198,098.88 and 97,235.52 is: 145,503.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,383.04 : 198,098.88 = 97,235.52 : x
  2. Step 2: Convert to fraction form
    132,383.04/198,098.88 = 97,235.52/x
  3. Step 3: Cross multiply
    132,383.04x = 198,098.88 × 97,235.52
  4. Step 4: Simplify right side
    132,383.04x = 19,262,247,608.22
  5. Step 5: Solve for x
    x = 19,262,247,608.22/132,383.04
  6. Step 6: Final answer
    x = 145,503.89

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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.