Home / 75,108.67-112,717.27-29,523.16

Finding the Fourth Proportional to 75,108.67, 112,717.27 and 29,523.16

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Solution

The fourth proportional to 75,108.67, 112,717.27 and 29,523.16 is: 44,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,108.67 : 112,717.27 = 29,523.16 : x
  2. Step 2: Convert to fraction form
    75,108.67/112,717.27 = 29,523.16/x
  3. Step 3: Cross multiply
    75,108.67x = 112,717.27 × 29,523.16
  4. Step 4: Simplify right side
    75,108.67x = 3,327,769,857.76
  5. Step 5: Solve for x
    x = 3,327,769,857.76/75,108.67
  6. Step 6: Final answer
    x = 44,306.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.