Home / 169,302.42-233,590.05-133,380.93

Finding the Fourth Proportional to 169,302.42, 233,590.05 and 133,380.93

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Solution

The fourth proportional to 169,302.42, 233,590.05 and 133,380.93 is: 184,028.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,302.42 : 233,590.05 = 133,380.93 : x
  2. Step 2: Convert to fraction form
    169,302.42/233,590.05 = 133,380.93/x
  3. Step 3: Cross multiply
    169,302.42x = 233,590.05 × 133,380.93
  4. Step 4: Simplify right side
    169,302.42x = 31,156,458,107.75
  5. Step 5: Solve for x
    x = 31,156,458,107.75/169,302.42
  6. Step 6: Final answer
    x = 184,028.43

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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.