Home / 88,433.29-122,040.57-48,149.74

Finding the Fourth Proportional to 88,433.29, 122,040.57 and 48,149.74

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Solution

The fourth proportional to 88,433.29, 122,040.57 and 48,149.74 is: 66,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,433.29 : 122,040.57 = 48,149.74 : x
  2. Step 2: Convert to fraction form
    88,433.29/122,040.57 = 48,149.74/x
  3. Step 3: Cross multiply
    88,433.29x = 122,040.57 × 48,149.74
  4. Step 4: Simplify right side
    88,433.29x = 5,876,221,714.95
  5. Step 5: Solve for x
    x = 5,876,221,714.95/88,433.29
  6. Step 6: Final answer
    x = 66,448.07

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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.