Home / 96,410,564.82-133,065,890.64-57,274,083.18

Finding the Fourth Proportional to 96,410,564.82, 133,065,890.64 and 57,274,083.18

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Solution

The fourth proportional to 96,410,564.82, 133,065,890.64 and 57,274,083.18 is: 79,049,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,410,564.82 : 133,065,890.64 = 57,274,083.18 : x
  2. Step 2: Convert to fraction form
    96,410,564.82/133,065,890.64 = 57,274,083.18/x
  3. Step 3: Cross multiply
    96,410,564.82x = 133,065,890.64 × 57,274,083.18
  4. Step 4: Simplify right side
    96,410,564.82x = 7,621,226,888,936,143
  5. Step 5: Solve for x
    x = 7,621,226,888,936,143/96,410,564.82
  6. Step 6: Final answer
    x = 79,049,706.88

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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.