Home / 207,560.04-311,348.25-57,813.41

Finding the Fourth Proportional to 207,560.04, 311,348.25 and 57,813.41

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Solution

The fourth proportional to 207,560.04, 311,348.25 and 57,813.41 is: 86,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,560.04 : 311,348.25 = 57,813.41 : x
  2. Step 2: Convert to fraction form
    207,560.04/311,348.25 = 57,813.41/x
  3. Step 3: Cross multiply
    207,560.04x = 311,348.25 × 57,813.41
  4. Step 4: Simplify right side
    207,560.04x = 18,000,105,025.20
  5. Step 5: Solve for x
    x = 18,000,105,025.20/207,560.04
  6. Step 6: Final answer
    x = 86,722.40

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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.