Home / 224,035.84-336,119.37-66,268.50

Finding the Fourth Proportional to 224,035.84, 336,119.37 and 66,268.50

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Solution

The fourth proportional to 224,035.84, 336,119.37 and 66,268.50 is: 99,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,035.84 : 336,119.37 = 66,268.50 : x
  2. Step 2: Convert to fraction form
    224,035.84/336,119.37 = 66,268.50/x
  3. Step 3: Cross multiply
    224,035.84x = 336,119.37 × 66,268.50
  4. Step 4: Simplify right side
    224,035.84x = 22,274,126,470.85
  5. Step 5: Solve for x
    x = 22,274,126,470.85/224,035.84
  6. Step 6: Final answer
    x = 99,422.16

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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.