Home / 69,228.20-95,535.29-39,013.99

Finding the Fourth Proportional to 69,228.20, 95,535.29 and 39,013.99

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Solution

The fourth proportional to 69,228.20, 95,535.29 and 39,013.99 is: 53,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,228.20 : 95,535.29 = 39,013.99 : x
  2. Step 2: Convert to fraction form
    69,228.20/95,535.29 = 39,013.99/x
  3. Step 3: Cross multiply
    69,228.20x = 95,535.29 × 39,013.99
  4. Step 4: Simplify right side
    69,228.20x = 3,727,212,848.71
  5. Step 5: Solve for x
    x = 3,727,212,848.71/69,228.20
  6. Step 6: Final answer
    x = 53,839.52

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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.