Home / 67,126.83-92,633.54-36,499.11

Finding the Fourth Proportional to 67,126.83, 92,633.54 and 36,499.11

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Solution

The fourth proportional to 67,126.83, 92,633.54 and 36,499.11 is: 50,367.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,126.83 : 92,633.54 = 36,499.11 : x
  2. Step 2: Convert to fraction form
    67,126.83/92,633.54 = 36,499.11/x
  3. Step 3: Cross multiply
    67,126.83x = 92,633.54 × 36,499.11
  4. Step 4: Simplify right side
    67,126.83x = 3,381,041,583.65
  5. Step 5: Solve for x
    x = 3,381,041,583.65/67,126.83
  6. Step 6: Final answer
    x = 50,367.96

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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.