Home / 110,510,882.44-165,421,473.44-81,397,594.70

Finding the Fourth Proportional to 110,510,882.44, 165,421,473.44 and 81,397,594.70

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Solution

The fourth proportional to 110,510,882.44, 165,421,473.44 and 81,397,594.70 is: 121,842,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,510,882.44 : 165,421,473.44 = 81,397,594.70 : x
  2. Step 2: Convert to fraction form
    110,510,882.44/165,421,473.44 = 81,397,594.70/x
  3. Step 3: Cross multiply
    110,510,882.44x = 165,421,473.44 × 81,397,594.70
  4. Step 4: Simplify right side
    110,510,882.44x = 13,464,910,049,745,936
  5. Step 5: Solve for x
    x = 13,464,910,049,745,936/110,510,882.44
  6. Step 6: Final answer
    x = 121,842,390.11

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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.