Home / 132,094.96-198,091.69-47,830.19

Finding the Fourth Proportional to 132,094.96, 198,091.69 and 47,830.19

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Solution

The fourth proportional to 132,094.96, 198,091.69 and 47,830.19 is: 71,726.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,094.96 : 198,091.69 = 47,830.19 : x
  2. Step 2: Convert to fraction form
    132,094.96/198,091.69 = 47,830.19/x
  3. Step 3: Cross multiply
    132,094.96x = 198,091.69 × 47,830.19
  4. Step 4: Simplify right side
    132,094.96x = 9,474,763,170.12
  5. Step 5: Solve for x
    x = 9,474,763,170.12/132,094.96
  6. Step 6: Final answer
    x = 71,726.91

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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.