Home / 75,124.17-103,668.14-41,132.03

Finding the Fourth Proportional to 75,124.17, 103,668.14 and 41,132.03

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Solution

The fourth proportional to 75,124.17, 103,668.14 and 41,132.03 is: 56,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,124.17 : 103,668.14 = 41,132.03 : x
  2. Step 2: Convert to fraction form
    75,124.17/103,668.14 = 41,132.03/x
  3. Step 3: Cross multiply
    75,124.17x = 103,668.14 × 41,132.03
  4. Step 4: Simplify right side
    75,124.17x = 4,264,080,838.86
  5. Step 5: Solve for x
    x = 4,264,080,838.86/75,124.17
  6. Step 6: Final answer
    x = 56,760.44

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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.