Home / 195,121.65-292,732.85-60,182.69

Finding the Fourth Proportional to 195,121.65, 292,732.85 and 60,182.69

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Solution

The fourth proportional to 195,121.65, 292,732.85 and 60,182.69 is: 90,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,121.65 : 292,732.85 = 60,182.69 : x
  2. Step 2: Convert to fraction form
    195,121.65/292,732.85 = 60,182.69/x
  3. Step 3: Cross multiply
    195,121.65x = 292,732.85 × 60,182.69
  4. Step 4: Simplify right side
    195,121.65x = 17,617,448,750.25
  5. Step 5: Solve for x
    x = 17,617,448,750.25/195,121.65
  6. Step 6: Final answer
    x = 90,289.56

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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.