Home / 146,329.74-219,393.75-57,593.43

Finding the Fourth Proportional to 146,329.74, 219,393.75 and 57,593.43

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Solution

The fourth proportional to 146,329.74, 219,393.75 and 57,593.43 is: 86,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,329.74 : 219,393.75 = 57,593.43 : x
  2. Step 2: Convert to fraction form
    146,329.74/219,393.75 = 57,593.43/x
  3. Step 3: Cross multiply
    146,329.74x = 219,393.75 × 57,593.43
  4. Step 4: Simplify right side
    146,329.74x = 12,635,638,583.06
  5. Step 5: Solve for x
    x = 12,635,638,583.06/146,329.74
  6. Step 6: Final answer
    x = 86,350.45

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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.