Home / 125,310,786.77-188,004,668.67-59,815,499.70

Finding the Fourth Proportional to 125,310,786.77, 188,004,668.67 and 59,815,499.70

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Solution

The fourth proportional to 125,310,786.77, 188,004,668.67 and 59,815,499.70 is: 89,741,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,310,786.77 : 188,004,668.67 = 59,815,499.70 : x
  2. Step 2: Convert to fraction form
    125,310,786.77/188,004,668.67 = 59,815,499.70/x
  3. Step 3: Cross multiply
    125,310,786.77x = 188,004,668.67 × 59,815,499.70
  4. Step 4: Simplify right side
    125,310,786.77x = 11,245,593,202,428,984
  5. Step 5: Solve for x
    x = 11,245,593,202,428,984/125,310,786.77
  6. Step 6: Final answer
    x = 89,741,621.55

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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.