Home / 108,963,550.76-163,445,917.23-32,287,243.28

Finding the Fourth Proportional to 108,963,550.76, 163,445,917.23 and 32,287,243.28

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Solution

The fourth proportional to 108,963,550.76, 163,445,917.23 and 32,287,243.28 is: 48,431,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,963,550.76 : 163,445,917.23 = 32,287,243.28 : x
  2. Step 2: Convert to fraction form
    108,963,550.76/163,445,917.23 = 32,287,243.28/x
  3. Step 3: Cross multiply
    108,963,550.76x = 163,445,917.23 × 32,287,243.28
  4. Step 4: Simplify right side
    108,963,550.76x = 5,277,218,091,910,524
  5. Step 5: Solve for x
    x = 5,277,218,091,910,524/108,963,550.76
  6. Step 6: Final answer
    x = 48,431,040.06

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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.