Home / 67,589.28-101,129.40-41,501.16

Finding the Fourth Proportional to 67,589.28, 101,129.40 and 41,501.16

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Solution

The fourth proportional to 67,589.28, 101,129.40 and 41,501.16 is: 62,095.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,589.28 : 101,129.40 = 41,501.16 : x
  2. Step 2: Convert to fraction form
    67,589.28/101,129.40 = 41,501.16/x
  3. Step 3: Cross multiply
    67,589.28x = 101,129.40 × 41,501.16
  4. Step 4: Simplify right side
    67,589.28x = 4,196,987,410.10
  5. Step 5: Solve for x
    x = 4,196,987,410.10/67,589.28
  6. Step 6: Final answer
    x = 62,095.46

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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.