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Finding the Fourth Proportional to 182,630.72, 252,029.81 and 102,058.25

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Solution

The fourth proportional to 182,630.72, 252,029.81 and 102,058.25 is: 140,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,630.72 : 252,029.81 = 102,058.25 : x
  2. Step 2: Convert to fraction form
    182,630.72/252,029.81 = 102,058.25/x
  3. Step 3: Cross multiply
    182,630.72x = 252,029.81 × 102,058.25
  4. Step 4: Simplify right side
    182,630.72x = 25,721,720,351.43
  5. Step 5: Solve for x
    x = 25,721,720,351.43/182,630.72
  6. Step 6: Final answer
    x = 140,840.05

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1.5x scale

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.