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Finding the Fourth Proportional to 36,167.85, 49,901.67 and 22,010.67

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Solution

The fourth proportional to 36,167.85, 49,901.67 and 22,010.67 is: 30,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,167.85 : 49,901.67 = 22,010.67 : x
  2. Step 2: Convert to fraction form
    36,167.85/49,901.67 = 22,010.67/x
  3. Step 3: Cross multiply
    36,167.85x = 49,901.67 × 22,010.67
  4. Step 4: Simplify right side
    36,167.85x = 1,098,369,190.82
  5. Step 5: Solve for x
    x = 1,098,369,190.82/36,167.85
  6. Step 6: Final answer
    x = 30,368.66

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1.5x scale

Why These Related Problems?

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