Home / 83,935.35-115,827.96-45,694.18

Finding the Fourth Proportional to 83,935.35, 115,827.96 and 45,694.18

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Solution

The fourth proportional to 83,935.35, 115,827.96 and 45,694.18 is: 63,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,935.35 : 115,827.96 = 45,694.18 : x
  2. Step 2: Convert to fraction form
    83,935.35/115,827.96 = 45,694.18/x
  3. Step 3: Cross multiply
    83,935.35x = 115,827.96 × 45,694.18
  4. Step 4: Simplify right side
    83,935.35x = 5,292,663,253.62
  5. Step 5: Solve for x
    x = 5,292,663,253.62/83,935.35
  6. Step 6: Final answer
    x = 63,056.43

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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.