Home / 99,342,794.39-149,014,869.55-37,915,388.15

Finding the Fourth Proportional to 99,342,794.39, 149,014,869.55 and 37,915,388.15

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Solution

The fourth proportional to 99,342,794.39, 149,014,869.55 and 37,915,388.15 is: 56,873,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,342,794.39 : 149,014,869.55 = 37,915,388.15 : x
  2. Step 2: Convert to fraction form
    99,342,794.39/149,014,869.55 = 37,915,388.15/x
  3. Step 3: Cross multiply
    99,342,794.39x = 149,014,869.55 × 37,915,388.15
  4. Step 4: Simplify right side
    99,342,794.39x = 5,649,956,618,270,004
  5. Step 5: Solve for x
    x = 5,649,956,618,270,004/99,342,794.39
  6. Step 6: Final answer
    x = 56,873,340.97

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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.