Home / 109,239.44-150,822.92-68,464.85

Finding the Fourth Proportional to 109,239.44, 150,822.92 and 68,464.85

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Solution

The fourth proportional to 109,239.44, 150,822.92 and 68,464.85 is: 94,526.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,239.44 : 150,822.92 = 68,464.85 : x
  2. Step 2: Convert to fraction form
    109,239.44/150,822.92 = 68,464.85/x
  3. Step 3: Cross multiply
    109,239.44x = 150,822.92 × 68,464.85
  4. Step 4: Simplify right side
    109,239.44x = 10,326,068,011.41
  5. Step 5: Solve for x
    x = 10,326,068,011.41/109,239.44
  6. Step 6: Final answer
    x = 94,526.93

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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.