Home / 132,634.96-198,819.38-61,607.45

Finding the Fourth Proportional to 132,634.96, 198,819.38 and 61,607.45

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Solution

The fourth proportional to 132,634.96, 198,819.38 and 61,607.45 is: 92,349.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,634.96 : 198,819.38 = 61,607.45 : x
  2. Step 2: Convert to fraction form
    132,634.96/198,819.38 = 61,607.45/x
  3. Step 3: Cross multiply
    132,634.96x = 198,819.38 × 61,607.45
  4. Step 4: Simplify right side
    132,634.96x = 12,248,755,663.45
  5. Step 5: Solve for x
    x = 12,248,755,663.45/132,634.96
  6. Step 6: Final answer
    x = 92,349.38

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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.