Home / 91,857,224.25-137,737,996.97-43,322,045.72

Finding the Fourth Proportional to 91,857,224.25, 137,737,996.97 and 43,322,045.72

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Solution

The fourth proportional to 91,857,224.25, 137,737,996.97 and 43,322,045.72 is: 64,960,506.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,857,224.25 : 137,737,996.97 = 43,322,045.72 : x
  2. Step 2: Convert to fraction form
    91,857,224.25/137,737,996.97 = 43,322,045.72/x
  3. Step 3: Cross multiply
    91,857,224.25x = 137,737,996.97 × 43,322,045.72
  4. Step 4: Simplify right side
    91,857,224.25x = 5,967,091,801,210,262
  5. Step 5: Solve for x
    x = 5,967,091,801,210,262/91,857,224.25
  6. Step 6: Final answer
    x = 64,960,506.37

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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.