Home / 45,948.30-68,890.02-17,844.95

Finding the Fourth Proportional to 45,948.30, 68,890.02 and 17,844.95

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Solution

The fourth proportional to 45,948.30, 68,890.02 and 17,844.95 is: 26,754.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,948.30 : 68,890.02 = 17,844.95 : x
  2. Step 2: Convert to fraction form
    45,948.30/68,890.02 = 17,844.95/x
  3. Step 3: Cross multiply
    45,948.30x = 68,890.02 × 17,844.95
  4. Step 4: Simplify right side
    45,948.30x = 1,229,338,551.03
  5. Step 5: Solve for x
    x = 1,229,338,551.03/45,948.30
  6. Step 6: Final answer
    x = 26,754.82

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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.