Home / 147,143.56-220,717.42-41,962.54

Finding the Fourth Proportional to 147,143.56, 220,717.42 and 41,962.54

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Solution

The fourth proportional to 147,143.56, 220,717.42 and 41,962.54 is: 62,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,143.56 : 220,717.42 = 41,962.54 : x
  2. Step 2: Convert to fraction form
    147,143.56/220,717.42 = 41,962.54/x
  3. Step 3: Cross multiply
    147,143.56x = 220,717.42 × 41,962.54
  4. Step 4: Simplify right side
    147,143.56x = 9,261,863,565.45
  5. Step 5: Solve for x
    x = 9,261,863,565.45/147,143.56
  6. Step 6: Final answer
    x = 62,944.40

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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.