Home / 94,444.63-140,975.97-83,234.90

Finding the Fourth Proportional to 94,444.63, 140,975.97 and 83,234.90

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Solution

The fourth proportional to 94,444.63, 140,975.97 and 83,234.90 is: 124,243.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,444.63 : 140,975.97 = 83,234.90 : x
  2. Step 2: Convert to fraction form
    94,444.63/140,975.97 = 83,234.90/x
  3. Step 3: Cross multiply
    94,444.63x = 140,975.97 × 83,234.90
  4. Step 4: Simplify right side
    94,444.63x = 11,734,120,805.66
  5. Step 5: Solve for x
    x = 11,734,120,805.66/94,444.63
  6. Step 6: Final answer
    x = 124,243.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.