Home / 142,654.46-214,048.11-63,822.02

Finding the Fourth Proportional to 142,654.46, 214,048.11 and 63,822.02

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Solution

The fourth proportional to 142,654.46, 214,048.11 and 63,822.02 is: 95,762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,654.46 : 214,048.11 = 63,822.02 : x
  2. Step 2: Convert to fraction form
    142,654.46/214,048.11 = 63,822.02/x
  3. Step 3: Cross multiply
    142,654.46x = 214,048.11 × 63,822.02
  4. Step 4: Simplify right side
    142,654.46x = 13,660,982,757.38
  5. Step 5: Solve for x
    x = 13,660,982,757.38/142,654.46
  6. Step 6: Final answer
    x = 95,762.75

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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.