Home / 45,818.04-68,691.80-22,113.38

Finding the Fourth Proportional to 45,818.04, 68,691.80 and 22,113.38

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Solution

The fourth proportional to 45,818.04, 68,691.80 and 22,113.38 is: 33,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,818.04 : 68,691.80 = 22,113.38 : x
  2. Step 2: Convert to fraction form
    45,818.04/68,691.80 = 22,113.38/x
  3. Step 3: Cross multiply
    45,818.04x = 68,691.80 × 22,113.38
  4. Step 4: Simplify right side
    45,818.04x = 1,519,007,876.28
  5. Step 5: Solve for x
    x = 1,519,007,876.28/45,818.04
  6. Step 6: Final answer
    x = 33,153.05

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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.