Home / 110,427,637.90-165,639,901.65-49,843,266.70

Finding the Fourth Proportional to 110,427,637.90, 165,639,901.65 and 49,843,266.70

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Solution

The fourth proportional to 110,427,637.90, 165,639,901.65 and 49,843,266.70 is: 74,764,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,427,637.90 : 165,639,901.65 = 49,843,266.70 : x
  2. Step 2: Convert to fraction form
    110,427,637.90/165,639,901.65 = 49,843,266.70/x
  3. Step 3: Cross multiply
    110,427,637.90x = 165,639,901.65 × 49,843,266.70
  4. Step 4: Simplify right side
    110,427,637.90x = 8,256,033,794,102,721
  5. Step 5: Solve for x
    x = 8,256,033,794,102,721/110,427,637.90
  6. Step 6: Final answer
    x = 74,764,198.09

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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.