Home / 91,681,049.93-137,506,625.76-26,969,721.03

Finding the Fourth Proportional to 91,681,049.93, 137,506,625.76 and 26,969,721.03

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Solution

The fourth proportional to 91,681,049.93, 137,506,625.76 and 26,969,721.03 is: 40,450,183.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,681,049.93 : 137,506,625.76 = 26,969,721.03 : x
  2. Step 2: Convert to fraction form
    91,681,049.93/137,506,625.76 = 26,969,721.03/x
  3. Step 3: Cross multiply
    91,681,049.93x = 137,506,625.76 × 26,969,721.03
  4. Step 4: Simplify right side
    91,681,049.93x = 3,708,515,336,523,811.50
  5. Step 5: Solve for x
    x = 3,708,515,336,523,811.50/91,681,049.93
  6. Step 6: Final answer
    x = 40,450,183.98

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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.