Home / 148,063.26-204,332.14-80,995.26

Finding the Fourth Proportional to 148,063.26, 204,332.14 and 80,995.26

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Solution

The fourth proportional to 148,063.26, 204,332.14 and 80,995.26 is: 111,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,063.26 : 204,332.14 = 80,995.26 : x
  2. Step 2: Convert to fraction form
    148,063.26/204,332.14 = 80,995.26/x
  3. Step 3: Cross multiply
    148,063.26x = 204,332.14 × 80,995.26
  4. Step 4: Simplify right side
    148,063.26x = 16,549,934,805.66
  5. Step 5: Solve for x
    x = 16,549,934,805.66/148,063.26
  6. Step 6: Final answer
    x = 111,776.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.