Home / 195,075.11-292,612.66-54,833.73

Finding the Fourth Proportional to 195,075.11, 292,612.66 and 54,833.73

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Solution

The fourth proportional to 195,075.11, 292,612.66 and 54,833.73 is: 82,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,075.11 : 292,612.66 = 54,833.73 : x
  2. Step 2: Convert to fraction form
    195,075.11/292,612.66 = 54,833.73/x
  3. Step 3: Cross multiply
    195,075.11x = 292,612.66 × 54,833.73
  4. Step 4: Simplify right side
    195,075.11x = 16,045,044,981.78
  5. Step 5: Solve for x
    x = 16,045,044,981.78/195,075.11
  6. Step 6: Final answer
    x = 82,250.60

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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.