Home / 66,393.14-99,589.44-26,949.92

Finding the Fourth Proportional to 66,393.14, 99,589.44 and 26,949.92

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Solution

The fourth proportional to 66,393.14, 99,589.44 and 26,949.92 is: 40,424.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,393.14 : 99,589.44 = 26,949.92 : x
  2. Step 2: Convert to fraction form
    66,393.14/99,589.44 = 26,949.92/x
  3. Step 3: Cross multiply
    66,393.14x = 99,589.44 × 26,949.92
  4. Step 4: Simplify right side
    66,393.14x = 2,683,927,440.84
  5. Step 5: Solve for x
    x = 2,683,927,440.84/66,393.14
  6. Step 6: Final answer
    x = 40,424.77

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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.