Home / 132,287,401.44-182,566,837.92-79,366,100.64

Finding the Fourth Proportional to 132,287,401.44, 182,566,837.92 and 79,366,100.64

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Solution

The fourth proportional to 132,287,401.44, 182,566,837.92 and 79,366,100.64 is: 109,531,352.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,287,401.44 : 182,566,837.92 = 79,366,100.64 : x
  2. Step 2: Convert to fraction form
    132,287,401.44/182,566,837.92 = 79,366,100.64/x
  3. Step 3: Cross multiply
    132,287,401.44x = 182,566,837.92 × 79,366,100.64
  4. Step 4: Simplify right side
    132,287,401.44x = 14,489,618,031,885,288
  5. Step 5: Solve for x
    x = 14,489,618,031,885,288/132,287,401.44
  6. Step 6: Final answer
    x = 109,531,352.75

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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.