Home / 119,032,335.38-164,263,962.66-66,821,357.24

Finding the Fourth Proportional to 119,032,335.38, 164,263,962.66 and 66,821,357.24

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Solution

The fourth proportional to 119,032,335.38, 164,263,962.66 and 66,821,357.24 is: 92,213,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,032,335.38 : 164,263,962.66 = 66,821,357.24 : x
  2. Step 2: Convert to fraction form
    119,032,335.38/164,263,962.66 = 66,821,357.24/x
  3. Step 3: Cross multiply
    119,032,335.38x = 164,263,962.66 × 66,821,357.24
  4. Step 4: Simplify right side
    119,032,335.38x = 10,976,340,930,561,880
  5. Step 5: Solve for x
    x = 10,976,340,930,561,880/119,032,335.38
  6. Step 6: Final answer
    x = 92,213,102.39

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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.