Home / 121,811.01-182,671.02-41,826.27

Finding the Fourth Proportional to 121,811.01, 182,671.02 and 41,826.27

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Solution

The fourth proportional to 121,811.01, 182,671.02 and 41,826.27 is: 62,723.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,811.01 : 182,671.02 = 41,826.27 : x
  2. Step 2: Convert to fraction form
    121,811.01/182,671.02 = 41,826.27/x
  3. Step 3: Cross multiply
    121,811.01x = 182,671.02 × 41,826.27
  4. Step 4: Simplify right side
    121,811.01x = 7,640,447,403.70
  5. Step 5: Solve for x
    x = 7,640,447,403.70/121,811.01
  6. Step 6: Final answer
    x = 62,723.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.