Home / 75,071.11-103,597.24-41,079.23

Finding the Fourth Proportional to 75,071.11, 103,597.24 and 41,079.23

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Solution

The fourth proportional to 75,071.11, 103,597.24 and 41,079.23 is: 56,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,071.11 : 103,597.24 = 41,079.23 : x
  2. Step 2: Convert to fraction form
    75,071.11/103,597.24 = 41,079.23/x
  3. Step 3: Cross multiply
    75,071.11x = 103,597.24 × 41,079.23
  4. Step 4: Simplify right side
    75,071.11x = 4,255,694,849.33
  5. Step 5: Solve for x
    x = 4,255,694,849.33/75,071.11
  6. Step 6: Final answer
    x = 56,688.85

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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.