Home / 133,060.50-199,645.56-97,702.38

Finding the Fourth Proportional to 133,060.50, 199,645.56 and 97,702.38

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Solution

The fourth proportional to 133,060.50, 199,645.56 and 97,702.38 is: 146,593.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060.50 : 199,645.56 = 97,702.38 : x
  2. Step 2: Convert to fraction form
    133,060.50/199,645.56 = 97,702.38/x
  3. Step 3: Cross multiply
    133,060.50x = 199,645.56 × 97,702.38
  4. Step 4: Simplify right side
    133,060.50x = 19,505,846,368.43
  5. Step 5: Solve for x
    x = 19,505,846,368.43/133,060.50
  6. Step 6: Final answer
    x = 146,593.82

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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.