Home / 94,203,109.26-129,981,233.25-55,037,321.82

Finding the Fourth Proportional to 94,203,109.26, 129,981,233.25 and 55,037,321.82

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Solution

The fourth proportional to 94,203,109.26, 129,981,233.25 and 55,037,321.82 is: 75,940,369.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,203,109.26 : 129,981,233.25 = 55,037,321.82 : x
  2. Step 2: Convert to fraction form
    94,203,109.26/129,981,233.25 = 55,037,321.82/x
  3. Step 3: Cross multiply
    94,203,109.26x = 129,981,233.25 × 55,037,321.82
  4. Step 4: Simplify right side
    94,203,109.26x = 7,153,818,964,940,735
  5. Step 5: Solve for x
    x = 7,153,818,964,940,735/94,203,109.26
  6. Step 6: Final answer
    x = 75,940,369.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.