Home / 176,002.20-263,484.90-165,749.40

Finding the Fourth Proportional to 176,002.20, 263,484.90 and 165,749.40

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Solution

The fourth proportional to 176,002.20, 263,484.90 and 165,749.40 is: 248,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,002.20 : 263,484.90 = 165,749.40 : x
  2. Step 2: Convert to fraction form
    176,002.20/263,484.90 = 165,749.40/x
  3. Step 3: Cross multiply
    176,002.20x = 263,484.90 × 165,749.40
  4. Step 4: Simplify right side
    176,002.20x = 43,672,464,084.06
  5. Step 5: Solve for x
    x = 43,672,464,084.06/176,002.20
  6. Step 6: Final answer
    x = 248,135.90

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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.