Home / 222,825.03-307,468.95-126,042.08

Finding the Fourth Proportional to 222,825.03, 307,468.95 and 126,042.08

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Solution

The fourth proportional to 222,825.03, 307,468.95 and 126,042.08 is: 173,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,825.03 : 307,468.95 = 126,042.08 : x
  2. Step 2: Convert to fraction form
    222,825.03/307,468.95 = 126,042.08/x
  3. Step 3: Cross multiply
    222,825.03x = 307,468.95 × 126,042.08
  4. Step 4: Simplify right side
    222,825.03x = 38,754,023,983.41
  5. Step 5: Solve for x
    x = 38,754,023,983.41/222,825.03
  6. Step 6: Final answer
    x = 173,921.33

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1.5x scale

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.