Home / 118,119,570.91-177,187,869.46-45,336,351.59

Finding the Fourth Proportional to 118,119,570.91, 177,187,869.46 and 45,336,351.59

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Solution

The fourth proportional to 118,119,570.91, 177,187,869.46 and 45,336,351.59 is: 68,007,794.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,119,570.91 : 177,187,869.46 = 45,336,351.59 : x
  2. Step 2: Convert to fraction form
    118,119,570.91/177,187,869.46 = 45,336,351.59/x
  3. Step 3: Cross multiply
    118,119,570.91x = 177,187,869.46 × 45,336,351.59
  4. Step 4: Simplify right side
    118,119,570.91x = 8,033,051,548,153,451
  5. Step 5: Solve for x
    x = 8,033,051,548,153,451/118,119,570.91
  6. Step 6: Final answer
    x = 68,007,794.87

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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.