Home / 75,200.14-103,776.21-44,986.72

Finding the Fourth Proportional to 75,200.14, 103,776.21 and 44,986.72

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Solution

The fourth proportional to 75,200.14, 103,776.21 and 44,986.72 is: 62,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,200.14 : 103,776.21 = 44,986.72 : x
  2. Step 2: Convert to fraction form
    75,200.14/103,776.21 = 44,986.72/x
  3. Step 3: Cross multiply
    75,200.14x = 103,776.21 × 44,986.72
  4. Step 4: Simplify right side
    75,200.14x = 4,668,551,301.93
  5. Step 5: Solve for x
    x = 4,668,551,301.93/75,200.14
  6. Step 6: Final answer
    x = 62,081.68

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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.