Home / 98,329.20-147,482.46-27,257.10

Finding the Fourth Proportional to 98,329.20, 147,482.46 and 27,257.10

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Solution

The fourth proportional to 98,329.20, 147,482.46 and 27,257.10 is: 40,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,329.20 : 147,482.46 = 27,257.10 : x
  2. Step 2: Convert to fraction form
    98,329.20/147,482.46 = 27,257.10/x
  3. Step 3: Cross multiply
    98,329.20x = 147,482.46 × 27,257.10
  4. Step 4: Simplify right side
    98,329.20x = 4,019,944,160.47
  5. Step 5: Solve for x
    x = 4,019,944,160.47/98,329.20
  6. Step 6: Final answer
    x = 40,882.51

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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.