Home / 159,226.28-238,518.84-73,716.61

Finding the Fourth Proportional to 159,226.28, 238,518.84 and 73,716.61

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Solution

The fourth proportional to 159,226.28, 238,518.84 and 73,716.61 is: 110,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,226.28 : 238,518.84 = 73,716.61 : x
  2. Step 2: Convert to fraction form
    159,226.28/238,518.84 = 73,716.61/x
  3. Step 3: Cross multiply
    159,226.28x = 238,518.84 × 73,716.61
  4. Step 4: Simplify right side
    159,226.28x = 17,582,799,986.07
  5. Step 5: Solve for x
    x = 17,582,799,986.07/159,226.28
  6. Step 6: Final answer
    x = 110,426.49

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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.