Home / 68,274.44-94,262.28-64,959.92

Finding the Fourth Proportional to 68,274.44, 94,262.28 and 64,959.92

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Solution

The fourth proportional to 68,274.44, 94,262.28 and 64,959.92 is: 89,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,274.44 : 94,262.28 = 64,959.92 : x
  2. Step 2: Convert to fraction form
    68,274.44/94,262.28 = 64,959.92/x
  3. Step 3: Cross multiply
    68,274.44x = 94,262.28 × 64,959.92
  4. Step 4: Simplify right side
    68,274.44x = 6,123,270,167.82
  5. Step 5: Solve for x
    x = 6,123,270,167.82/68,274.44
  6. Step 6: Final answer
    x = 89,686.13

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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.