Home / 75,156.20-103,698.58-44,936.52

Finding the Fourth Proportional to 75,156.20, 103,698.58 and 44,936.52

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Solution

The fourth proportional to 75,156.20, 103,698.58 and 44,936.52 is: 62,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,156.20 : 103,698.58 = 44,936.52 : x
  2. Step 2: Convert to fraction form
    75,156.20/103,698.58 = 44,936.52/x
  3. Step 3: Cross multiply
    75,156.20x = 103,698.58 × 44,936.52
  4. Step 4: Simplify right side
    75,156.20x = 4,659,853,314.14
  5. Step 5: Solve for x
    x = 4,659,853,314.14/75,156.20
  6. Step 6: Final answer
    x = 62,002.25

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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.