Home / 310,861.14-466,242.03-111,144.30

Finding the Fourth Proportional to 310,861.14, 466,242.03 and 111,144.30

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Solution

The fourth proportional to 310,861.14, 466,242.03 and 111,144.30 is: 166,698.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,861.14 : 466,242.03 = 111,144.30 : x
  2. Step 2: Convert to fraction form
    310,861.14/466,242.03 = 111,144.30/x
  3. Step 3: Cross multiply
    310,861.14x = 466,242.03 × 111,144.30
  4. Step 4: Simplify right side
    310,861.14x = 51,820,144,054.93
  5. Step 5: Solve for x
    x = 51,820,144,054.93/310,861.14
  6. Step 6: Final answer
    x = 166,698.69

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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.