Home / 230,670.11-318,455.54-150,057.29

Finding the Fourth Proportional to 230,670.11, 318,455.54 and 150,057.29

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Solution

The fourth proportional to 230,670.11, 318,455.54 and 150,057.29 is: 207,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,670.11 : 318,455.54 = 150,057.29 : x
  2. Step 2: Convert to fraction form
    230,670.11/318,455.54 = 150,057.29/x
  3. Step 3: Cross multiply
    230,670.11x = 318,455.54 × 150,057.29
  4. Step 4: Simplify right side
    230,670.11x = 47,786,572,975.32
  5. Step 5: Solve for x
    x = 47,786,572,975.32/230,670.11
  6. Step 6: Final answer
    x = 207,164.14

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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.