Home / 112,889,046.04-169,283,519.72-60,353,969.56

Finding the Fourth Proportional to 112,889,046.04, 169,283,519.72 and 60,353,969.56

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Solution

The fourth proportional to 112,889,046.04, 169,283,519.72 and 60,353,969.56 is: 90,504,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,889,046.04 : 169,283,519.72 = 60,353,969.56 : x
  2. Step 2: Convert to fraction form
    112,889,046.04/169,283,519.72 = 60,353,969.56/x
  3. Step 3: Cross multiply
    112,889,046.04x = 169,283,519.72 × 60,353,969.56
  4. Step 4: Simplify right side
    112,889,046.04x = 10,216,932,396,190,540
  5. Step 5: Solve for x
    x = 10,216,932,396,190,540/112,889,046.04
  6. Step 6: Final answer
    x = 90,504,196.42

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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.