Home / 113,325.26-156,391.76-62,339.29

Finding the Fourth Proportional to 113,325.26, 156,391.76 and 62,339.29

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Solution

The fourth proportional to 113,325.26, 156,391.76 and 62,339.29 is: 86,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325.26 : 156,391.76 = 62,339.29 : x
  2. Step 2: Convert to fraction form
    113,325.26/156,391.76 = 62,339.29/x
  3. Step 3: Cross multiply
    113,325.26x = 156,391.76 × 62,339.29
  4. Step 4: Simplify right side
    113,325.26x = 9,749,351,045.12
  5. Step 5: Solve for x
    x = 9,749,351,045.12/113,325.26
  6. Step 6: Final answer
    x = 86,029.82

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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.