Home / 138,360.66-207,528.02-44,867.22

Finding the Fourth Proportional to 138,360.66, 207,528.02 and 44,867.22

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Solution

The fourth proportional to 138,360.66, 207,528.02 and 44,867.22 is: 67,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,360.66 : 207,528.02 = 44,867.22 : x
  2. Step 2: Convert to fraction form
    138,360.66/207,528.02 = 44,867.22/x
  3. Step 3: Cross multiply
    138,360.66x = 207,528.02 × 44,867.22
  4. Step 4: Simplify right side
    138,360.66x = 9,311,205,329.50
  5. Step 5: Solve for x
    x = 9,311,205,329.50/138,360.66
  6. Step 6: Final answer
    x = 67,296.62

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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.