Home / 132,058,479.20-182,246,393.04-73,321,147.28

Finding the Fourth Proportional to 132,058,479.20, 182,246,393.04 and 73,321,147.28

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Solution

The fourth proportional to 132,058,479.20, 182,246,393.04 and 73,321,147.28 is: 101,186,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,058,479.20 : 182,246,393.04 = 73,321,147.28 : x
  2. Step 2: Convert to fraction form
    132,058,479.20/182,246,393.04 = 73,321,147.28/x
  3. Step 3: Cross multiply
    132,058,479.20x = 182,246,393.04 × 73,321,147.28
  4. Step 4: Simplify right side
    132,058,479.20x = 13,362,514,625,334,606
  5. Step 5: Solve for x
    x = 13,362,514,625,334,606/132,058,479.20
  6. Step 6: Final answer
    x = 101,186,343.40

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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.