Home / 179,076.22-247,125.33-103,624.72

Finding the Fourth Proportional to 179,076.22, 247,125.33 and 103,624.72

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Solution

The fourth proportional to 179,076.22, 247,125.33 and 103,624.72 is: 143,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,076.22 : 247,125.33 = 103,624.72 : x
  2. Step 2: Convert to fraction form
    179,076.22/247,125.33 = 103,624.72/x
  3. Step 3: Cross multiply
    179,076.22x = 247,125.33 × 103,624.72
  4. Step 4: Simplify right side
    179,076.22x = 25,608,293,126.16
  5. Step 5: Solve for x
    x = 25,608,293,126.16/179,076.22
  6. Step 6: Final answer
    x = 143,002.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.