Home / 69,077.08-95,325.33-38,862.43

Finding the Fourth Proportional to 69,077.08, 95,325.33 and 38,862.43

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Solution

The fourth proportional to 69,077.08, 95,325.33 and 38,862.43 is: 53,629.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077.08 : 95,325.33 = 38,862.43 : x
  2. Step 2: Convert to fraction form
    69,077.08/95,325.33 = 38,862.43/x
  3. Step 3: Cross multiply
    69,077.08x = 95,325.33 × 38,862.43
  4. Step 4: Simplify right side
    69,077.08x = 3,704,574,298.68
  5. Step 5: Solve for x
    x = 3,704,574,298.68/69,077.08
  6. Step 6: Final answer
    x = 53,629.57

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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.