Home / 110,548,750.88-165,844,380.72-42,386,126.56

Finding the Fourth Proportional to 110,548,750.88, 165,844,380.72 and 42,386,126.56

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Solution

The fourth proportional to 110,548,750.88, 165,844,380.72 and 42,386,126.56 is: 63,587,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,548,750.88 : 165,844,380.72 = 42,386,126.56 : x
  2. Step 2: Convert to fraction form
    110,548,750.88/165,844,380.72 = 42,386,126.56/x
  3. Step 3: Cross multiply
    110,548,750.88x = 165,844,380.72 × 42,386,126.56
  4. Step 4: Simplify right side
    110,548,750.88x = 7,029,500,910,462,744
  5. Step 5: Solve for x
    x = 7,029,500,910,462,744/110,548,750.88
  6. Step 6: Final answer
    x = 63,587,339.11

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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.