Home / 173,619,338.42-239,595,027.22-103,069,097.46

Finding the Fourth Proportional to 173,619,338.42, 239,595,027.22 and 103,069,097.46

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Solution

The fourth proportional to 173,619,338.42, 239,595,027.22 and 103,069,097.46 is: 142,235,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,619,338.42 : 239,595,027.22 = 103,069,097.46 : x
  2. Step 2: Convert to fraction form
    173,619,338.42/239,595,027.22 = 103,069,097.46/x
  3. Step 3: Cross multiply
    173,619,338.42x = 239,595,027.22 × 103,069,097.46
  4. Step 4: Simplify right side
    173,619,338.42x = 24,694,843,211,469,532
  5. Step 5: Solve for x
    x = 24,694,843,211,469,532/173,619,338.42
  6. Step 6: Final answer
    x = 142,235,556.45

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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.