Home / 91,807,550.40-137,679,176.70-27,094,220.40

Finding the Fourth Proportional to 91,807,550.40, 137,679,176.70 and 27,094,220.40

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Solution

The fourth proportional to 91,807,550.40, 137,679,176.70 and 27,094,220.40 is: 40,631,842.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,807,550.40 : 137,679,176.70 = 27,094,220.40 : x
  2. Step 2: Convert to fraction form
    91,807,550.40/137,679,176.70 = 27,094,220.40/x
  3. Step 3: Cross multiply
    91,807,550.40x = 137,679,176.70 × 27,094,220.40
  4. Step 4: Simplify right side
    91,807,550.40x = 3,730,309,958,000,344
  5. Step 5: Solve for x
    x = 3,730,309,958,000,344/91,807,550.40
  6. Step 6: Final answer
    x = 40,631,842.82

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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.