Home / 104,058.43-143,595.66-61,032.04

Finding the Fourth Proportional to 104,058.43, 143,595.66 and 61,032.04

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Solution

The fourth proportional to 104,058.43, 143,595.66 and 61,032.04 is: 84,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,058.43 : 143,595.66 = 61,032.04 : x
  2. Step 2: Convert to fraction form
    104,058.43/143,595.66 = 61,032.04/x
  3. Step 3: Cross multiply
    104,058.43x = 143,595.66 × 61,032.04
  4. Step 4: Simplify right side
    104,058.43x = 8,763,936,064.95
  5. Step 5: Solve for x
    x = 8,763,936,064.95/104,058.43
  6. Step 6: Final answer
    x = 84,221.30

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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.