Home / 67,288.56-92,755.44-43,384.68

Finding the Fourth Proportional to 67,288.56, 92,755.44 and 43,384.68

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Solution

The fourth proportional to 67,288.56, 92,755.44 and 43,384.68 is: 59,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,288.56 : 92,755.44 = 43,384.68 : x
  2. Step 2: Convert to fraction form
    67,288.56/92,755.44 = 43,384.68/x
  3. Step 3: Cross multiply
    67,288.56x = 92,755.44 × 43,384.68
  4. Step 4: Simplify right side
    67,288.56x = 4,024,165,082.66
  5. Step 5: Solve for x
    x = 4,024,165,082.66/67,288.56
  6. Step 6: Final answer
    x = 59,804.60

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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.