Home / 104,976,110.55-157,464,165.83-66,806,836.95

Finding the Fourth Proportional to 104,976,110.55, 157,464,165.83 and 66,806,836.95

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Solution

The fourth proportional to 104,976,110.55, 157,464,165.83 and 66,806,836.95 is: 100,210,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,110.55 : 157,464,165.83 = 66,806,836.95 : x
  2. Step 2: Convert to fraction form
    104,976,110.55/157,464,165.83 = 66,806,836.95/x
  3. Step 3: Cross multiply
    104,976,110.55x = 157,464,165.83 × 66,806,836.95
  4. Step 4: Simplify right side
    104,976,110.55x = 10,519,682,851,738,536
  5. Step 5: Solve for x
    x = 10,519,682,851,738,536/104,976,110.55
  6. Step 6: Final answer
    x = 100,210,255.43

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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.