Home / 207,361.24-310,666.38-95,135.32

Finding the Fourth Proportional to 207,361.24, 310,666.38 and 95,135.32

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Solution

The fourth proportional to 207,361.24, 310,666.38 and 95,135.32 is: 142,530.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,361.24 : 310,666.38 = 95,135.32 : x
  2. Step 2: Convert to fraction form
    207,361.24/310,666.38 = 95,135.32/x
  3. Step 3: Cross multiply
    207,361.24x = 310,666.38 × 95,135.32
  4. Step 4: Simplify right side
    207,361.24x = 29,555,345,474.54
  5. Step 5: Solve for x
    x = 29,555,345,474.54/207,361.24
  6. Step 6: Final answer
    x = 142,530.71

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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.