Home / 132,058,473.72-182,246,385.44-73,321,141.56

Finding the Fourth Proportional to 132,058,473.72, 182,246,385.44 and 73,321,141.56

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Solution

The fourth proportional to 132,058,473.72, 182,246,385.44 and 73,321,141.56 is: 101,186,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,058,473.72 : 182,246,385.44 = 73,321,141.56 : x
  2. Step 2: Convert to fraction form
    132,058,473.72/182,246,385.44 = 73,321,141.56/x
  3. Step 3: Cross multiply
    132,058,473.72x = 182,246,385.44 × 73,321,141.56
  4. Step 4: Simplify right side
    132,058,473.72x = 13,362,513,025,644,564
  5. Step 5: Solve for x
    x = 13,362,513,025,644,564/132,058,473.72
  6. Step 6: Final answer
    x = 101,186,335.49

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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.