Home / 194,223.01-268,035.03-107,011.70

Finding the Fourth Proportional to 194,223.01, 268,035.03 and 107,011.70

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Solution

The fourth proportional to 194,223.01, 268,035.03 and 107,011.70 is: 147,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,223.01 : 268,035.03 = 107,011.70 : x
  2. Step 2: Convert to fraction form
    194,223.01/268,035.03 = 107,011.70/x
  3. Step 3: Cross multiply
    194,223.01x = 268,035.03 × 107,011.70
  4. Step 4: Simplify right side
    194,223.01x = 28,682,884,219.85
  5. Step 5: Solve for x
    x = 28,682,884,219.85/194,223.01
  6. Step 6: Final answer
    x = 147,680.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.