Home / 94,442.12-140,972.22-83,232.38

Finding the Fourth Proportional to 94,442.12, 140,972.22 and 83,232.38

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Solution

The fourth proportional to 94,442.12, 140,972.22 and 83,232.38 is: 124,239.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,442.12 : 140,972.22 = 83,232.38 : x
  2. Step 2: Convert to fraction form
    94,442.12/140,972.22 = 83,232.38/x
  3. Step 3: Cross multiply
    94,442.12x = 140,972.22 × 83,232.38
  4. Step 4: Simplify right side
    94,442.12x = 11,733,453,384.48
  5. Step 5: Solve for x
    x = 11,733,453,384.48/94,442.12
  6. Step 6: Final answer
    x = 124,239.62

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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.