Home / 175,980.28-242,992.76-162,546.72

Finding the Fourth Proportional to 175,980.28, 242,992.76 and 162,546.72

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Solution

The fourth proportional to 175,980.28, 242,992.76 and 162,546.72 is: 224,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,980.28 : 242,992.76 = 162,546.72 : x
  2. Step 2: Convert to fraction form
    175,980.28/242,992.76 = 162,546.72/x
  3. Step 3: Cross multiply
    175,980.28x = 242,992.76 × 162,546.72
  4. Step 4: Simplify right side
    175,980.28x = 39,497,676,121.75
  5. Step 5: Solve for x
    x = 39,497,676,121.75/175,980.28
  6. Step 6: Final answer
    x = 224,443.76

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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.