Home / 175,048.20-262,701.90-115,864.20

Finding the Fourth Proportional to 175,048.20, 262,701.90 and 115,864.20

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Solution

The fourth proportional to 175,048.20, 262,701.90 and 115,864.20 is: 173,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,048.20 : 262,701.90 = 115,864.20 : x
  2. Step 2: Convert to fraction form
    175,048.20/262,701.90 = 115,864.20/x
  3. Step 3: Cross multiply
    175,048.20x = 262,701.90 × 115,864.20
  4. Step 4: Simplify right side
    175,048.20x = 30,437,745,481.98
  5. Step 5: Solve for x
    x = 30,437,745,481.98/175,048.20
  6. Step 6: Final answer
    x = 173,882.08

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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.