Home / 96,396,603.12-133,022,522.52-54,574,164.72

Finding the Fourth Proportional to 96,396,603.12, 133,022,522.52 and 54,574,164.72

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Solution

The fourth proportional to 96,396,603.12, 133,022,522.52 and 54,574,164.72 is: 75,309,635.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,396,603.12 : 133,022,522.52 = 54,574,164.72 : x
  2. Step 2: Convert to fraction form
    96,396,603.12/133,022,522.52 = 54,574,164.72/x
  3. Step 3: Cross multiply
    96,396,603.12x = 133,022,522.52 × 54,574,164.72
  4. Step 4: Simplify right side
    96,396,603.12x = 7,259,593,055,476,389
  5. Step 5: Solve for x
    x = 7,259,593,055,476,389/96,396,603.12
  6. Step 6: Final answer
    x = 75,309,635.61

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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.