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Finding the Fourth Proportional to 230,763.40, 346,169.40 and 95,812.14

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Solution

The fourth proportional to 230,763.40, 346,169.40 and 95,812.14 is: 143,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,763.40 : 346,169.40 = 95,812.14 : x
  2. Step 2: Convert to fraction form
    230,763.40/346,169.40 = 95,812.14/x
  3. Step 3: Cross multiply
    230,763.40x = 346,169.40 × 95,812.14
  4. Step 4: Simplify right side
    230,763.40x = 33,167,231,016.52
  5. Step 5: Solve for x
    x = 33,167,231,016.52/230,763.40
  6. Step 6: Final answer
    x = 143,728.30

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1.5x scale

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.