Home / 224,096.66-336,138.24-90,973.70

Finding the Fourth Proportional to 224,096.66, 336,138.24 and 90,973.70

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Solution

The fourth proportional to 224,096.66, 336,138.24 and 90,973.70 is: 136,457.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,096.66 : 336,138.24 = 90,973.70 : x
  2. Step 2: Convert to fraction form
    224,096.66/336,138.24 = 90,973.70/x
  3. Step 3: Cross multiply
    224,096.66x = 336,138.24 × 90,973.70
  4. Step 4: Simplify right side
    224,096.66x = 30,579,739,404.29
  5. Step 5: Solve for x
    x = 30,579,739,404.29/224,096.66
  6. Step 6: Final answer
    x = 136,457.81

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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.