Home / 254,218.11-381,091.77-94,204.95

Finding the Fourth Proportional to 254,218.11, 381,091.77 and 94,204.95

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Solution

The fourth proportional to 254,218.11, 381,091.77 and 94,204.95 is: 141,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,218.11 : 381,091.77 = 94,204.95 : x
  2. Step 2: Convert to fraction form
    254,218.11/381,091.77 = 94,204.95/x
  3. Step 3: Cross multiply
    254,218.11x = 381,091.77 × 94,204.95
  4. Step 4: Simplify right side
    254,218.11x = 35,900,731,138.26
  5. Step 5: Solve for x
    x = 35,900,731,138.26/254,218.11
  6. Step 6: Final answer
    x = 141,220.20

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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.