Home / 158,945.44-238,423.92-48,134.56

Finding the Fourth Proportional to 158,945.44, 238,423.92 and 48,134.56

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Solution

The fourth proportional to 158,945.44, 238,423.92 and 48,134.56 is: 72,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,945.44 : 238,423.92 = 48,134.56 : x
  2. Step 2: Convert to fraction form
    158,945.44/238,423.92 = 48,134.56/x
  3. Step 3: Cross multiply
    158,945.44x = 238,423.92 × 48,134.56
  4. Step 4: Simplify right side
    158,945.44x = 11,476,430,482.68
  5. Step 5: Solve for x
    x = 11,476,430,482.68/158,945.44
  6. Step 6: Final answer
    x = 72,203.58

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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.