Home / 95,167.20-131,271.33-61,219.95

Finding the Fourth Proportional to 95,167.20, 131,271.33 and 61,219.95

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Solution

The fourth proportional to 95,167.20, 131,271.33 and 61,219.95 is: 84,445.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,167.20 : 131,271.33 = 61,219.95 : x
  2. Step 2: Convert to fraction form
    95,167.20/131,271.33 = 61,219.95/x
  3. Step 3: Cross multiply
    95,167.20x = 131,271.33 × 61,219.95
  4. Step 4: Simplify right side
    95,167.20x = 8,036,424,259.03
  5. Step 5: Solve for x
    x = 8,036,424,259.03/95,167.20
  6. Step 6: Final answer
    x = 84,445.32

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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.