Home / 88,418.07-122,016.94-48,132.13

Finding the Fourth Proportional to 88,418.07, 122,016.94 and 48,132.13

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Solution

The fourth proportional to 88,418.07, 122,016.94 and 48,132.13 is: 66,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,418.07 : 122,016.94 = 48,132.13 : x
  2. Step 2: Convert to fraction form
    88,418.07/122,016.94 = 48,132.13/x
  3. Step 3: Cross multiply
    88,418.07x = 122,016.94 × 48,132.13
  4. Step 4: Simplify right side
    88,418.07x = 5,872,935,445.91
  5. Step 5: Solve for x
    x = 5,872,935,445.91/88,418.07
  6. Step 6: Final answer
    x = 66,422.34

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1.5x scale

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.