Home / 194,849.54-292,275.66-54,608.16

Finding the Fourth Proportional to 194,849.54, 292,275.66 and 54,608.16

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Solution

The fourth proportional to 194,849.54, 292,275.66 and 54,608.16 is: 81,912.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,849.54 : 292,275.66 = 54,608.16 : x
  2. Step 2: Convert to fraction form
    194,849.54/292,275.66 = 54,608.16/x
  3. Step 3: Cross multiply
    194,849.54x = 292,275.66 × 54,608.16
  4. Step 4: Simplify right side
    194,849.54x = 15,960,636,005.39
  5. Step 5: Solve for x
    x = 15,960,636,005.39/194,849.54
  6. Step 6: Final answer
    x = 81,912.62

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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.