Home / 134,242.29-185,063.49-106,777.62

Finding the Fourth Proportional to 134,242.29, 185,063.49 and 106,777.62

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Solution

The fourth proportional to 134,242.29, 185,063.49 and 106,777.62 is: 147,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,242.29 : 185,063.49 = 106,777.62 : x
  2. Step 2: Convert to fraction form
    134,242.29/185,063.49 = 106,777.62/x
  3. Step 3: Cross multiply
    134,242.29x = 185,063.49 × 106,777.62
  4. Step 4: Simplify right side
    134,242.29x = 19,760,639,011.09
  5. Step 5: Solve for x
    x = 19,760,639,011.09/134,242.29
  6. Step 6: Final answer
    x = 147,201.30

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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.