Home / 169,380.16-233,157.96-146,399.51

Finding the Fourth Proportional to 169,380.16, 233,157.96 and 146,399.51

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Solution

The fourth proportional to 169,380.16, 233,157.96 and 146,399.51 is: 201,524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,380.16 : 233,157.96 = 146,399.51 : x
  2. Step 2: Convert to fraction form
    169,380.16/233,157.96 = 146,399.51/x
  3. Step 3: Cross multiply
    169,380.16x = 233,157.96 × 146,399.51
  4. Step 4: Simplify right side
    169,380.16x = 34,134,211,679.49
  5. Step 5: Solve for x
    x = 34,134,211,679.49/169,380.16
  6. Step 6: Final answer
    x = 201,524.26

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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.