Home / 134,251.56-185,293.98-102,363.48

Finding the Fourth Proportional to 134,251.56, 185,293.98 and 102,363.48

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Solution

The fourth proportional to 134,251.56, 185,293.98 and 102,363.48 is: 141,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,251.56 : 185,293.98 = 102,363.48 : x
  2. Step 2: Convert to fraction form
    134,251.56/185,293.98 = 102,363.48/x
  3. Step 3: Cross multiply
    134,251.56x = 185,293.98 × 102,363.48
  4. Step 4: Simplify right side
    134,251.56x = 18,967,336,615.85
  5. Step 5: Solve for x
    x = 18,967,336,615.85/134,251.56
  6. Step 6: Final answer
    x = 141,282.06

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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.