Home / 158,818.60-238,177.32-52,177.80

Finding the Fourth Proportional to 158,818.60, 238,177.32 and 52,177.80

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Solution

The fourth proportional to 158,818.60, 238,177.32 and 52,177.80 is: 78,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,818.60 : 238,177.32 = 52,177.80 : x
  2. Step 2: Convert to fraction form
    158,818.60/238,177.32 = 52,177.80/x
  3. Step 3: Cross multiply
    158,818.60x = 238,177.32 × 52,177.80
  4. Step 4: Simplify right side
    158,818.60x = 12,427,568,567.50
  5. Step 5: Solve for x
    x = 12,427,568,567.50/158,818.60
  6. Step 6: Final answer
    x = 78,250.08

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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.