Home / 95,131.10-131,283.04-54,294.42

Finding the Fourth Proportional to 95,131.10, 131,283.04 and 54,294.42

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Solution

The fourth proportional to 95,131.10, 131,283.04 and 54,294.42 is: 74,927.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,131.10 : 131,283.04 = 54,294.42 : x
  2. Step 2: Convert to fraction form
    95,131.10/131,283.04 = 54,294.42/x
  3. Step 3: Cross multiply
    95,131.10x = 131,283.04 × 54,294.42
  4. Step 4: Simplify right side
    95,131.10x = 7,127,936,146.50
  5. Step 5: Solve for x
    x = 7,127,936,146.50/95,131.10
  6. Step 6: Final answer
    x = 74,927.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.