Home / 176,130.20-264,195.30-141,138.20

Finding the Fourth Proportional to 176,130.20, 264,195.30 and 141,138.20

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Solution

The fourth proportional to 176,130.20, 264,195.30 and 141,138.20 is: 211,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,130.20 : 264,195.30 = 141,138.20 : x
  2. Step 2: Convert to fraction form
    176,130.20/264,195.30 = 141,138.20/x
  3. Step 3: Cross multiply
    176,130.20x = 264,195.30 × 141,138.20
  4. Step 4: Simplify right side
    176,130.20x = 37,288,049,090.46
  5. Step 5: Solve for x
    x = 37,288,049,090.46/176,130.20
  6. Step 6: Final answer
    x = 211,707.30

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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.