Home / 102,747,014.88-141,811,479.48-60,954,277.80

Finding the Fourth Proportional to 102,747,014.88, 141,811,479.48 and 60,954,277.80

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Solution

The fourth proportional to 102,747,014.88, 141,811,479.48 and 60,954,277.80 is: 84,129,123.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,747,014.88 : 141,811,479.48 = 60,954,277.80 : x
  2. Step 2: Convert to fraction form
    102,747,014.88/141,811,479.48 = 60,954,277.80/x
  3. Step 3: Cross multiply
    102,747,014.88x = 141,811,479.48 × 60,954,277.80
  4. Step 4: Simplify right side
    102,747,014.88x = 8,644,016,315,452,918
  5. Step 5: Solve for x
    x = 8,644,016,315,452,918/102,747,014.88
  6. Step 6: Final answer
    x = 84,129,123.61

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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.