Home / 146,331.38-219,346.41-57,548.90

Finding the Fourth Proportional to 146,331.38, 219,346.41 and 57,548.90

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Solution

The fourth proportional to 146,331.38, 219,346.41 and 57,548.90 is: 86,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,331.38 : 219,346.41 = 57,548.90 : x
  2. Step 2: Convert to fraction form
    146,331.38/219,346.41 = 57,548.90/x
  3. Step 3: Cross multiply
    146,331.38x = 219,346.41 × 57,548.90
  4. Step 4: Simplify right side
    146,331.38x = 12,623,144,614.45
  5. Step 5: Solve for x
    x = 12,623,144,614.45/146,331.38
  6. Step 6: Final answer
    x = 86,264.10

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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.