Home / 69,152.23-95,439.15-38,943.46

Finding the Fourth Proportional to 69,152.23, 95,439.15 and 38,943.46

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Solution

The fourth proportional to 69,152.23, 95,439.15 and 38,943.46 is: 53,747.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,152.23 : 95,439.15 = 38,943.46 : x
  2. Step 2: Convert to fraction form
    69,152.23/95,439.15 = 38,943.46/x
  3. Step 3: Cross multiply
    69,152.23x = 95,439.15 × 38,943.46
  4. Step 4: Simplify right side
    69,152.23x = 3,716,730,720.46
  5. Step 5: Solve for x
    x = 3,716,730,720.46/69,152.23
  6. Step 6: Final answer
    x = 53,747.08

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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.