Home / 164,670,542.85-246,981,517.64-48,054,587.36

Finding the Fourth Proportional to 164,670,542.85, 246,981,517.64 and 48,054,587.36

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Solution

The fourth proportional to 164,670,542.85, 246,981,517.64 and 48,054,587.36 is: 72,074,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,670,542.85 : 246,981,517.64 = 48,054,587.36 : x
  2. Step 2: Convert to fraction form
    164,670,542.85/246,981,517.64 = 48,054,587.36/x
  3. Step 3: Cross multiply
    164,670,542.85x = 246,981,517.64 × 48,054,587.36
  4. Step 4: Simplify right side
    164,670,542.85x = 11,868,594,914,879,034
  5. Step 5: Solve for x
    x = 11,868,594,914,879,034/164,670,542.85
  6. Step 6: Final answer
    x = 72,074,790.73

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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.