Home / 118,011.06-176,819.49-51,351.30

Finding the Fourth Proportional to 118,011.06, 176,819.49 and 51,351.30

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Solution

The fourth proportional to 118,011.06, 176,819.49 and 51,351.30 is: 76,941.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,011.06 : 176,819.49 = 51,351.30 : x
  2. Step 2: Convert to fraction form
    118,011.06/176,819.49 = 51,351.30/x
  3. Step 3: Cross multiply
    118,011.06x = 176,819.49 × 51,351.30
  4. Step 4: Simplify right side
    118,011.06x = 9,079,910,676.84
  5. Step 5: Solve for x
    x = 9,079,910,676.84/118,011.06
  6. Step 6: Final answer
    x = 76,941.18

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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.