Home / 94,053.78-140,883.03-76,343.94

Finding the Fourth Proportional to 94,053.78, 140,883.03 and 76,343.94

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Solution

The fourth proportional to 94,053.78, 140,883.03 and 76,343.94 is: 114,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,053.78 : 140,883.03 = 76,343.94 : x
  2. Step 2: Convert to fraction form
    94,053.78/140,883.03 = 76,343.94/x
  3. Step 3: Cross multiply
    94,053.78x = 140,883.03 × 76,343.94
  4. Step 4: Simplify right side
    94,053.78x = 10,755,565,589.34
  5. Step 5: Solve for x
    x = 10,755,565,589.34/94,053.78
  6. Step 6: Final answer
    x = 114,355.48

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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.