Home / 76,840,962.04-115,076,755.77-43,951,823.29

Finding the Fourth Proportional to 76,840,962.04, 115,076,755.77 and 43,951,823.29

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Solution

The fourth proportional to 76,840,962.04, 115,076,755.77 and 43,951,823.29 is: 65,822,096.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,840,962.04 : 115,076,755.77 = 43,951,823.29 : x
  2. Step 2: Convert to fraction form
    76,840,962.04/115,076,755.77 = 43,951,823.29/x
  3. Step 3: Cross multiply
    76,840,962.04x = 115,076,755.77 × 43,951,823.29
  4. Step 4: Simplify right side
    76,840,962.04x = 5,057,833,234,389,528
  5. Step 5: Solve for x
    x = 5,057,833,234,389,528/76,840,962.04
  6. Step 6: Final answer
    x = 65,822,096.71

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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.