Home / 88,366.18-121,941.67-48,080.10

Finding the Fourth Proportional to 88,366.18, 121,941.67 and 48,080.10

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Solution

The fourth proportional to 88,366.18, 121,941.67 and 48,080.10 is: 66,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,366.18 : 121,941.67 = 48,080.10 : x
  2. Step 2: Convert to fraction form
    88,366.18/121,941.67 = 48,080.10/x
  3. Step 3: Cross multiply
    88,366.18x = 121,941.67 × 48,080.10
  4. Step 4: Simplify right side
    88,366.18x = 5,862,967,078.06
  5. Step 5: Solve for x
    x = 5,862,967,078.06/88,366.18
  6. Step 6: Final answer
    x = 66,348.54

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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.