Home / 304,182.20-456,121.02-93,792.80

Finding the Fourth Proportional to 304,182.20, 456,121.02 and 93,792.80

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Solution

The fourth proportional to 304,182.20, 456,121.02 and 93,792.80 is: 140,642.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,182.20 : 456,121.02 = 93,792.80 : x
  2. Step 2: Convert to fraction form
    304,182.20/456,121.02 = 93,792.80/x
  3. Step 3: Cross multiply
    304,182.20x = 456,121.02 × 93,792.80
  4. Step 4: Simplify right side
    304,182.20x = 42,780,867,604.66
  5. Step 5: Solve for x
    x = 42,780,867,604.66/304,182.20
  6. Step 6: Final answer
    x = 140,642.25

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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.