Home / 119,585,682.68-179,361,491.63-37,693,918.31

Finding the Fourth Proportional to 119,585,682.68, 179,361,491.63 and 37,693,918.31

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Solution

The fourth proportional to 119,585,682.68, 179,361,491.63 and 37,693,918.31 is: 56,535,508.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,585,682.68 : 179,361,491.63 = 37,693,918.31 : x
  2. Step 2: Convert to fraction form
    119,585,682.68/179,361,491.63 = 37,693,918.31/x
  3. Step 3: Cross multiply
    119,585,682.68x = 179,361,491.63 × 37,693,918.31
  4. Step 4: Simplify right side
    119,585,682.68x = 6,760,837,412,375,692
  5. Step 5: Solve for x
    x = 6,760,837,412,375,692/119,585,682.68
  6. Step 6: Final answer
    x = 56,535,508.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.