Home / 109,613,532.93-164,385,879.51-35,820,486.12

Finding the Fourth Proportional to 109,613,532.93, 164,385,879.51 and 35,820,486.12

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Solution

The fourth proportional to 109,613,532.93, 164,385,879.51 and 35,820,486.12 is: 53,719,481.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,613,532.93 : 164,385,879.51 = 35,820,486.12 : x
  2. Step 2: Convert to fraction form
    109,613,532.93/164,385,879.51 = 35,820,486.12/x
  3. Step 3: Cross multiply
    109,613,532.93x = 164,385,879.51 × 35,820,486.12
  4. Step 4: Simplify right side
    109,613,532.93x = 5,888,382,115,311,947
  5. Step 5: Solve for x
    x = 5,888,382,115,311,947/109,613,532.93
  6. Step 6: Final answer
    x = 53,719,481.14

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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.