Home / 69,009.61-103,536.28-24,635.38

Finding the Fourth Proportional to 69,009.61, 103,536.28 and 24,635.38

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Solution

The fourth proportional to 69,009.61, 103,536.28 and 24,635.38 is: 36,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,009.61 : 103,536.28 = 24,635.38 : x
  2. Step 2: Convert to fraction form
    69,009.61/103,536.28 = 24,635.38/x
  3. Step 3: Cross multiply
    69,009.61x = 103,536.28 × 24,635.38
  4. Step 4: Simplify right side
    69,009.61x = 2,550,655,083.91
  5. Step 5: Solve for x
    x = 2,550,655,083.91/69,009.61
  6. Step 6: Final answer
    x = 36,960.87

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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.