Home / 110,328,679.30-152,253,570.21-63,945,837.42

Finding the Fourth Proportional to 110,328,679.30, 152,253,570.21 and 63,945,837.42

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Solution

The fourth proportional to 110,328,679.30, 152,253,570.21 and 63,945,837.42 is: 88,245,251.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328,679.30 : 152,253,570.21 = 63,945,837.42 : x
  2. Step 2: Convert to fraction form
    110,328,679.30/152,253,570.21 = 63,945,837.42/x
  3. Step 3: Cross multiply
    110,328,679.30x = 152,253,570.21 × 63,945,837.42
  4. Step 4: Simplify right side
    110,328,679.30x = 9,735,982,047,263,216
  5. Step 5: Solve for x
    x = 9,735,982,047,263,216/110,328,679.30
  6. Step 6: Final answer
    x = 88,245,251.46

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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.