Home / 68,803.22-103,215.09-24,426.26

Finding the Fourth Proportional to 68,803.22, 103,215.09 and 24,426.26

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Solution

The fourth proportional to 68,803.22, 103,215.09 and 24,426.26 is: 36,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,803.22 : 103,215.09 = 24,426.26 : x
  2. Step 2: Convert to fraction form
    68,803.22/103,215.09 = 24,426.26/x
  3. Step 3: Cross multiply
    68,803.22x = 103,215.09 × 24,426.26
  4. Step 4: Simplify right side
    68,803.22x = 2,521,158,586.84
  5. Step 5: Solve for x
    x = 2,521,158,586.84/68,803.22
  6. Step 6: Final answer
    x = 36,643.03

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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.