Home / 69,018.40-103,527.61-24,639.38

Finding the Fourth Proportional to 69,018.40, 103,527.61 and 24,639.38

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Solution

The fourth proportional to 69,018.40, 103,527.61 and 24,639.38 is: 36,959.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,018.40 : 103,527.61 = 24,639.38 : x
  2. Step 2: Convert to fraction form
    69,018.40/103,527.61 = 24,639.38/x
  3. Step 3: Cross multiply
    69,018.40x = 103,527.61 × 24,639.38
  4. Step 4: Simplify right side
    69,018.40x = 2,550,855,544.05
  5. Step 5: Solve for x
    x = 2,550,855,544.05/69,018.40
  6. Step 6: Final answer
    x = 36,959.07

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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.