Home / 146,442.75-219,664.13-35,634.75

Finding the Fourth Proportional to 146,442.75, 219,664.13 and 35,634.75

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Solution

The fourth proportional to 146,442.75, 219,664.13 and 35,634.75 is: 53,452.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,442.75 : 219,664.13 = 35,634.75 : x
  2. Step 2: Convert to fraction form
    146,442.75/219,664.13 = 35,634.75/x
  3. Step 3: Cross multiply
    146,442.75x = 219,664.13 × 35,634.75
  4. Step 4: Simplify right side
    146,442.75x = 7,827,676,356.52
  5. Step 5: Solve for x
    x = 7,827,676,356.52/146,442.75
  6. Step 6: Final answer
    x = 53,452.13

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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.