Home / 146,330.74-219,395.25-57,594.43

Finding the Fourth Proportional to 146,330.74, 219,395.25 and 57,594.43

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Solution

The fourth proportional to 146,330.74, 219,395.25 and 57,594.43 is: 86,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,330.74 : 219,395.25 = 57,594.43 : x
  2. Step 2: Convert to fraction form
    146,330.74/219,395.25 = 57,594.43/x
  3. Step 3: Cross multiply
    146,330.74x = 219,395.25 × 57,594.43
  4. Step 4: Simplify right side
    146,330.74x = 12,635,944,368.46
  5. Step 5: Solve for x
    x = 12,635,944,368.46/146,330.74
  6. Step 6: Final answer
    x = 86,351.95

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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.