Home / 76,640,171.94-114,959,175.30-35,676,699.66

Finding the Fourth Proportional to 76,640,171.94, 114,959,175.30 and 35,676,699.66

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Solution

The fourth proportional to 76,640,171.94, 114,959,175.30 and 35,676,699.66 is: 53,514,545.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,640,171.94 : 114,959,175.30 = 35,676,699.66 : x
  2. Step 2: Convert to fraction form
    76,640,171.94/114,959,175.30 = 35,676,699.66/x
  3. Step 3: Cross multiply
    76,640,171.94x = 114,959,175.30 × 35,676,699.66
  4. Step 4: Simplify right side
    76,640,171.94x = 4,101,363,970,116,618.50
  5. Step 5: Solve for x
    x = 4,101,363,970,116,618.50/76,640,171.94
  6. Step 6: Final answer
    x = 53,514,545.52

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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.