Home / 170,952.13-256,439.14-65,771.10

Finding the Fourth Proportional to 170,952.13, 256,439.14 and 65,771.10

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Solution

The fourth proportional to 170,952.13, 256,439.14 and 65,771.10 is: 98,660.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,952.13 : 256,439.14 = 65,771.10 : x
  2. Step 2: Convert to fraction form
    170,952.13/256,439.14 = 65,771.10/x
  3. Step 3: Cross multiply
    170,952.13x = 256,439.14 × 65,771.10
  4. Step 4: Simplify right side
    170,952.13x = 16,866,284,320.85
  5. Step 5: Solve for x
    x = 16,866,284,320.85/170,952.13
  6. Step 6: Final answer
    x = 98,660.86

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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.