Home / 224,320.56-336,969.28-135,615.84

Finding the Fourth Proportional to 224,320.56, 336,969.28 and 135,615.84

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Solution

The fourth proportional to 224,320.56, 336,969.28 and 135,615.84 is: 203,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,320.56 : 336,969.28 = 135,615.84 : x
  2. Step 2: Convert to fraction form
    224,320.56/336,969.28 = 135,615.84/x
  3. Step 3: Cross multiply
    224,320.56x = 336,969.28 × 135,615.84
  4. Step 4: Simplify right side
    224,320.56x = 45,698,371,961.40
  5. Step 5: Solve for x
    x = 45,698,371,961.40/224,320.56
  6. Step 6: Final answer
    x = 203,719.05

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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.