Home / 76,640,219.25-114,959,246.09-35,676,746.97

Finding the Fourth Proportional to 76,640,219.25, 114,959,246.09 and 35,676,746.97

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Solution

The fourth proportional to 76,640,219.25, 114,959,246.09 and 35,676,746.97 is: 53,514,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,640,219.25 : 114,959,246.09 = 35,676,746.97 : x
  2. Step 2: Convert to fraction form
    76,640,219.25/114,959,246.09 = 35,676,746.97/x
  3. Step 3: Cross multiply
    76,640,219.25x = 114,959,246.09 × 35,676,746.97
  4. Step 4: Simplify right side
    76,640,219.25x = 4,101,371,934,614,892
  5. Step 5: Solve for x
    x = 4,101,371,934,614,892/76,640,219.25
  6. Step 6: Final answer
    x = 53,514,616.41

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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.