Home / 138,359.04-207,567.72-44,857.52

Finding the Fourth Proportional to 138,359.04, 207,567.72 and 44,857.52

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Solution

The fourth proportional to 138,359.04, 207,567.72 and 44,857.52 is: 67,295.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,359.04 : 207,567.72 = 44,857.52 : x
  2. Step 2: Convert to fraction form
    138,359.04/207,567.72 = 44,857.52/x
  3. Step 3: Cross multiply
    138,359.04x = 207,567.72 × 44,857.52
  4. Step 4: Simplify right side
    138,359.04x = 9,310,973,151.25
  5. Step 5: Solve for x
    x = 9,310,973,151.25/138,359.04
  6. Step 6: Final answer
    x = 67,295.73

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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.