Home / 176,195.13-243,149.40-95,622.63

Finding the Fourth Proportional to 176,195.13, 243,149.40 and 95,622.63

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Solution

The fourth proportional to 176,195.13, 243,149.40 and 95,622.63 is: 131,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,195.13 : 243,149.40 = 95,622.63 : x
  2. Step 2: Convert to fraction form
    176,195.13/243,149.40 = 95,622.63/x
  3. Step 3: Cross multiply
    176,195.13x = 243,149.40 × 95,622.63
  4. Step 4: Simplify right side
    176,195.13x = 23,250,584,871.87
  5. Step 5: Solve for x
    x = 23,250,584,871.87/176,195.13
  6. Step 6: Final answer
    x = 131,959.30

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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.