Home / 91,986,204.44-137,979,306.81-37,385,997.72

Finding the Fourth Proportional to 91,986,204.44, 137,979,306.81 and 37,385,997.72

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Solution

The fourth proportional to 91,986,204.44, 137,979,306.81 and 37,385,997.72 is: 56,078,996.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,986,204.44 : 137,979,306.81 = 37,385,997.72 : x
  2. Step 2: Convert to fraction form
    91,986,204.44/137,979,306.81 = 37,385,997.72/x
  3. Step 3: Cross multiply
    91,986,204.44x = 137,979,306.81 × 37,385,997.72
  4. Step 4: Simplify right side
    91,986,204.44x = 5,158,494,049,805,840
  5. Step 5: Solve for x
    x = 5,158,494,049,805,840/91,986,204.44
  6. Step 6: Final answer
    x = 56,078,996.64

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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.