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Finding the Fourth Proportional to 169,379.03, 233,156.41 and 146,398.39

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Solution

The fourth proportional to 169,379.03, 233,156.41 and 146,398.39 is: 201,522.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,379.03 : 233,156.41 = 146,398.39 : x
  2. Step 2: Convert to fraction form
    169,379.03/233,156.41 = 146,398.39/x
  3. Step 3: Cross multiply
    169,379.03x = 233,156.41 × 146,398.39
  4. Step 4: Simplify right side
    169,379.03x = 34,133,722,093.29
  5. Step 5: Solve for x
    x = 34,133,722,093.29/169,379.03
  6. Step 6: Final answer
    x = 201,522.71

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1.5x scale

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.