Home / 95,348.11-143,045.28-28,784.26

Finding the Fourth Proportional to 95,348.11, 143,045.28 and 28,784.26

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Solution

The fourth proportional to 95,348.11, 143,045.28 and 28,784.26 is: 43,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,348.11 : 143,045.28 = 28,784.26 : x
  2. Step 2: Convert to fraction form
    95,348.11/143,045.28 = 28,784.26/x
  3. Step 3: Cross multiply
    95,348.11x = 143,045.28 × 28,784.26
  4. Step 4: Simplify right side
    95,348.11x = 4,117,452,531.29
  5. Step 5: Solve for x
    x = 4,117,452,531.29/95,348.11
  6. Step 6: Final answer
    x = 43,183.37

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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.