Home / 94,767.94-141,426.61-84,659.18

Finding the Fourth Proportional to 94,767.94, 141,426.61 and 84,659.18

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Solution

The fourth proportional to 94,767.94, 141,426.61 and 84,659.18 is: 126,340.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,767.94 : 141,426.61 = 84,659.18 : x
  2. Step 2: Convert to fraction form
    94,767.94/141,426.61 = 84,659.18/x
  3. Step 3: Cross multiply
    94,767.94x = 141,426.61 × 84,659.18
  4. Step 4: Simplify right side
    94,767.94x = 11,973,059,824.97
  5. Step 5: Solve for x
    x = 11,973,059,824.97/94,767.94
  6. Step 6: Final answer
    x = 126,340.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.