Home / 109,552.29-164,346.59-38,456.48

Finding the Fourth Proportional to 109,552.29, 164,346.59 and 38,456.48

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Solution

The fourth proportional to 109,552.29, 164,346.59 and 38,456.48 is: 57,691.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,552.29 : 164,346.59 = 38,456.48 : x
  2. Step 2: Convert to fraction form
    109,552.29/164,346.59 = 38,456.48/x
  3. Step 3: Cross multiply
    109,552.29x = 164,346.59 × 38,456.48
  4. Step 4: Simplify right side
    109,552.29x = 6,320,191,351.40
  5. Step 5: Solve for x
    x = 6,320,191,351.40/109,552.29
  6. Step 6: Final answer
    x = 57,691.09

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1.5x scale

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.