Home / 222,036.00-306,391.16-125,234.52

Finding the Fourth Proportional to 222,036.00, 306,391.16 and 125,234.52

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Solution

The fourth proportional to 222,036.00, 306,391.16 and 125,234.52 is: 172,813.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,036.00 : 306,391.16 = 125,234.52 : x
  2. Step 2: Convert to fraction form
    222,036.00/306,391.16 = 125,234.52/x
  3. Step 3: Cross multiply
    222,036.00x = 306,391.16 × 125,234.52
  4. Step 4: Simplify right side
    222,036.00x = 38,370,748,635.97
  5. Step 5: Solve for x
    x = 38,370,748,635.97/222,036.00
  6. Step 6: Final answer
    x = 172,813.19

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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.