Home / 79,283,766.06-109,387,076.94-46,220,612.04

Finding the Fourth Proportional to 79,283,766.06, 109,387,076.94 and 46,220,612.04

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Solution

The fourth proportional to 79,283,766.06, 109,387,076.94 and 46,220,612.04 is: 63,770,149.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,283,766.06 : 109,387,076.94 = 46,220,612.04 : x
  2. Step 2: Convert to fraction form
    79,283,766.06/109,387,076.94 = 46,220,612.04/x
  3. Step 3: Cross multiply
    79,283,766.06x = 109,387,076.94 × 46,220,612.04
  4. Step 4: Simplify right side
    79,283,766.06x = 5,055,937,645,433,370
  5. Step 5: Solve for x
    x = 5,055,937,645,433,370/79,283,766.06
  6. Step 6: Final answer
    x = 63,770,149.89

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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.