Home / 81,550,816.14-112,514,792.94-46,262,812.98

Finding the Fourth Proportional to 81,550,816.14, 112,514,792.94 and 46,262,812.98

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Solution

The fourth proportional to 81,550,816.14, 112,514,792.94 and 46,262,812.98 is: 63,828,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,550,816.14 : 112,514,792.94 = 46,262,812.98 : x
  2. Step 2: Convert to fraction form
    81,550,816.14/112,514,792.94 = 46,262,812.98/x
  3. Step 3: Cross multiply
    81,550,816.14x = 112,514,792.94 × 46,262,812.98
  4. Step 4: Simplify right side
    81,550,816.14x = 5,205,250,823,266,644
  5. Step 5: Solve for x
    x = 5,205,250,823,266,644/81,550,816.14
  6. Step 6: Final answer
    x = 63,828,310.61

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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.