Home / 110,286,726.24-165,430,296.72-45,519,489.12

Finding the Fourth Proportional to 110,286,726.24, 165,430,296.72 and 45,519,489.12

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Solution

The fourth proportional to 110,286,726.24, 165,430,296.72 and 45,519,489.12 is: 68,279,319.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,726.24 : 165,430,296.72 = 45,519,489.12 : x
  2. Step 2: Convert to fraction form
    110,286,726.24/165,430,296.72 = 45,519,489.12/x
  3. Step 3: Cross multiply
    110,286,726.24x = 165,430,296.72 × 45,519,489.12
  4. Step 4: Simplify right side
    110,286,726.24x = 7,530,302,591,664,411
  5. Step 5: Solve for x
    x = 7,530,302,591,664,411/110,286,726.24
  6. Step 6: Final answer
    x = 68,279,319.27

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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.