Home / 132,058,496.76-182,246,417.28-73,321,164.72

Finding the Fourth Proportional to 132,058,496.76, 182,246,417.28 and 73,321,164.72

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Solution

The fourth proportional to 132,058,496.76, 182,246,417.28 and 73,321,164.72 is: 101,186,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,058,496.76 : 182,246,417.28 = 73,321,164.72 : x
  2. Step 2: Convert to fraction form
    132,058,496.76/182,246,417.28 = 73,321,164.72/x
  3. Step 3: Cross multiply
    132,058,496.76x = 182,246,417.28 × 73,321,164.72
  4. Step 4: Simplify right side
    132,058,496.76x = 13,362,519,581,016,734
  5. Step 5: Solve for x
    x = 13,362,519,581,016,734/132,058,496.76
  6. Step 6: Final answer
    x = 101,186,367.47

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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.