Home / 95,254.11-131,390.73-61,306.56

Finding the Fourth Proportional to 95,254.11, 131,390.73 and 61,306.56

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Solution

The fourth proportional to 95,254.11, 131,390.73 and 61,306.56 is: 84,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,254.11 : 131,390.73 = 61,306.56 : x
  2. Step 2: Convert to fraction form
    95,254.11/131,390.73 = 61,306.56/x
  3. Step 3: Cross multiply
    95,254.11x = 131,390.73 × 61,306.56
  4. Step 4: Simplify right side
    95,254.11x = 8,055,113,672.19
  5. Step 5: Solve for x
    x = 8,055,113,672.19/95,254.11
  6. Step 6: Final answer
    x = 84,564.47

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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.