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Finding the Fourth Proportional to 67,426.89, 93,047.29 and 37,211.67

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Solution

The fourth proportional to 67,426.89, 93,047.29 and 37,211.67 is: 51,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,426.89 : 93,047.29 = 37,211.67 : x
  2. Step 2: Convert to fraction form
    67,426.89/93,047.29 = 37,211.67/x
  3. Step 3: Cross multiply
    67,426.89x = 93,047.29 × 37,211.67
  4. Step 4: Simplify right side
    67,426.89x = 3,462,445,049.87
  5. Step 5: Solve for x
    x = 3,462,445,049.87/67,426.89
  6. Step 6: Final answer
    x = 51,351.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.