Home / 104,979,390.70-157,469,086.05-95,909,464.30

Finding the Fourth Proportional to 104,979,390.70, 157,469,086.05 and 95,909,464.30

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Solution

The fourth proportional to 104,979,390.70, 157,469,086.05 and 95,909,464.30 is: 143,864,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,979,390.70 : 157,469,086.05 = 95,909,464.30 : x
  2. Step 2: Convert to fraction form
    104,979,390.70/157,469,086.05 = 95,909,464.30/x
  3. Step 3: Cross multiply
    104,979,390.70x = 157,469,086.05 × 95,909,464.30
  4. Step 4: Simplify right side
    104,979,390.70x = 15,102,775,686,866,104
  5. Step 5: Solve for x
    x = 15,102,775,686,866,104/104,979,390.70
  6. Step 6: Final answer
    x = 143,864,196.45

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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.