Home / 194,446.36-268,357.62-122,822.92

Finding the Fourth Proportional to 194,446.36, 268,357.62 and 122,822.92

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Solution

The fourth proportional to 194,446.36, 268,357.62 and 122,822.92 is: 169,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,446.36 : 268,357.62 = 122,822.92 : x
  2. Step 2: Convert to fraction form
    194,446.36/268,357.62 = 122,822.92/x
  3. Step 3: Cross multiply
    194,446.36x = 268,357.62 × 122,822.92
  4. Step 4: Simplify right side
    194,446.36x = 32,960,466,492.65
  5. Step 5: Solve for x
    x = 32,960,466,492.65/194,446.36
  6. Step 6: Final answer
    x = 169,509.30

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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.