Home / 158,865.75-238,148.13-58,958.10

Finding the Fourth Proportional to 158,865.75, 238,148.13 and 58,958.10

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Solution

The fourth proportional to 158,865.75, 238,148.13 and 58,958.10 is: 88,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,865.75 : 238,148.13 = 58,958.10 : x
  2. Step 2: Convert to fraction form
    158,865.75/238,148.13 = 58,958.10/x
  3. Step 3: Cross multiply
    158,865.75x = 238,148.13 × 58,958.10
  4. Step 4: Simplify right side
    158,865.75x = 14,040,761,263.35
  5. Step 5: Solve for x
    x = 14,040,761,263.35/158,865.75
  6. Step 6: Final answer
    x = 88,381.30

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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.