Home / 75,126.44-103,695.18-44,932.52

Finding the Fourth Proportional to 75,126.44, 103,695.18 and 44,932.52

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Solution

The fourth proportional to 75,126.44, 103,695.18 and 44,932.52 is: 62,019.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,126.44 : 103,695.18 = 44,932.52 : x
  2. Step 2: Convert to fraction form
    75,126.44/103,695.18 = 44,932.52/x
  3. Step 3: Cross multiply
    75,126.44x = 103,695.18 × 44,932.52
  4. Step 4: Simplify right side
    75,126.44x = 4,659,285,749.25
  5. Step 5: Solve for x
    x = 4,659,285,749.25/75,126.44
  6. Step 6: Final answer
    x = 62,019.25

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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.