Home / 194,903.56-292,331.04-54,673.12

Finding the Fourth Proportional to 194,903.56, 292,331.04 and 54,673.12

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Solution

The fourth proportional to 194,903.56, 292,331.04 and 54,673.12 is: 82,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,903.56 : 292,331.04 = 54,673.12 : x
  2. Step 2: Convert to fraction form
    194,903.56/292,331.04 = 54,673.12/x
  3. Step 3: Cross multiply
    194,903.56x = 292,331.04 × 54,673.12
  4. Step 4: Simplify right side
    194,903.56x = 15,982,650,029.64
  5. Step 5: Solve for x
    x = 15,982,650,029.64/194,903.56
  6. Step 6: Final answer
    x = 82,002.86

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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.