Home / 69,154.26-95,434.77-42,296.28

Finding the Fourth Proportional to 69,154.26, 95,434.77 and 42,296.28

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Solution

The fourth proportional to 69,154.26, 95,434.77 and 42,296.28 is: 58,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,154.26 : 95,434.77 = 42,296.28 : x
  2. Step 2: Convert to fraction form
    69,154.26/95,434.77 = 42,296.28/x
  3. Step 3: Cross multiply
    69,154.26x = 95,434.77 × 42,296.28
  4. Step 4: Simplify right side
    69,154.26x = 4,036,535,753.66
  5. Step 5: Solve for x
    x = 4,036,535,753.66/69,154.26
  6. Step 6: Final answer
    x = 58,370.02

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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.