Home / 96,396,607.12-133,022,528.04-54,574,168.72

Finding the Fourth Proportional to 96,396,607.12, 133,022,528.04 and 54,574,168.72

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Solution

The fourth proportional to 96,396,607.12, 133,022,528.04 and 54,574,168.72 is: 75,309,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,396,607.12 : 133,022,528.04 = 54,574,168.72 : x
  2. Step 2: Convert to fraction form
    96,396,607.12/133,022,528.04 = 54,574,168.72/x
  3. Step 3: Cross multiply
    96,396,607.12x = 133,022,528.04 × 54,574,168.72
  4. Step 4: Simplify right side
    96,396,607.12x = 7,259,593,888,815,891
  5. Step 5: Solve for x
    x = 7,259,593,888,815,891/96,396,607.12
  6. Step 6: Final answer
    x = 75,309,641.13

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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.