Home / 106,058.10-146,356.62-57,659.76

Finding the Fourth Proportional to 106,058.10, 146,356.62 and 57,659.76

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Solution

The fourth proportional to 106,058.10, 146,356.62 and 57,659.76 is: 79,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,058.10 : 146,356.62 = 57,659.76 : x
  2. Step 2: Convert to fraction form
    106,058.10/146,356.62 = 57,659.76/x
  3. Step 3: Cross multiply
    106,058.10x = 146,356.62 × 57,659.76
  4. Step 4: Simplify right side
    106,058.10x = 8,438,887,583.61
  5. Step 5: Solve for x
    x = 8,438,887,583.61/106,058.10
  6. Step 6: Final answer
    x = 79,568.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.