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Finding the Fourth Proportional to 101,466.66, 140,058.54 and 59,060.82

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Solution

The fourth proportional to 101,466.66, 140,058.54 and 59,060.82 is: 81,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,466.66 : 140,058.54 = 59,060.82 : x
  2. Step 2: Convert to fraction form
    101,466.66/140,058.54 = 59,060.82/x
  3. Step 3: Cross multiply
    101,466.66x = 140,058.54 × 59,060.82
  4. Step 4: Simplify right side
    101,466.66x = 8,271,972,220.40
  5. Step 5: Solve for x
    x = 8,271,972,220.40/101,466.66
  6. Step 6: Final answer
    x = 81,524.04

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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.