Home / 53,864.20-80,604.30-34,152.20

Finding the Fourth Proportional to 53,864.20, 80,604.30 and 34,152.20

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Solution

The fourth proportional to 53,864.20, 80,604.30 and 34,152.20 is: 51,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,864.20 : 80,604.30 = 34,152.20 : x
  2. Step 2: Convert to fraction form
    53,864.20/80,604.30 = 34,152.20/x
  3. Step 3: Cross multiply
    53,864.20x = 80,604.30 × 34,152.20
  4. Step 4: Simplify right side
    53,864.20x = 2,752,814,174.46
  5. Step 5: Solve for x
    x = 2,752,814,174.46/53,864.20
  6. Step 6: Final answer
    x = 51,106.56

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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.