Home / 88,363.26-121,941.30-48,077.04

Finding the Fourth Proportional to 88,363.26, 121,941.30 and 48,077.04

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Solution

The fourth proportional to 88,363.26, 121,941.30 and 48,077.04 is: 66,346.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,363.26 : 121,941.30 = 48,077.04 : x
  2. Step 2: Convert to fraction form
    88,363.26/121,941.30 = 48,077.04/x
  3. Step 3: Cross multiply
    88,363.26x = 121,941.30 × 48,077.04
  4. Step 4: Simplify right side
    88,363.26x = 5,862,576,757.75
  5. Step 5: Solve for x
    x = 5,862,576,757.75/88,363.26
  6. Step 6: Final answer
    x = 66,346.32

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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.