Home / 132,837,044.36-183,381,487.34-82,617,451.20

Finding the Fourth Proportional to 132,837,044.36, 183,381,487.34 and 82,617,451.20

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Solution

The fourth proportional to 132,837,044.36, 183,381,487.34 and 82,617,451.20 is: 114,053,358.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,837,044.36 : 183,381,487.34 = 82,617,451.20 : x
  2. Step 2: Convert to fraction form
    132,837,044.36/183,381,487.34 = 82,617,451.20/x
  3. Step 3: Cross multiply
    132,837,044.36x = 183,381,487.34 × 82,617,451.20
  4. Step 4: Simplify right side
    132,837,044.36x = 15,150,511,080,882,782
  5. Step 5: Solve for x
    x = 15,150,511,080,882,782/132,837,044.36
  6. Step 6: Final answer
    x = 114,053,358.79

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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.