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Finding the Fourth Proportional to 169,050.68, 233,006.49 and 134,949.86

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Solution

The fourth proportional to 169,050.68, 233,006.49 and 134,949.86 is: 186,004.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,050.68 : 233,006.49 = 134,949.86 : x
  2. Step 2: Convert to fraction form
    169,050.68/233,006.49 = 134,949.86/x
  3. Step 3: Cross multiply
    169,050.68x = 233,006.49 × 134,949.86
  4. Step 4: Simplify right side
    169,050.68x = 31,444,193,204.59
  5. Step 5: Solve for x
    x = 31,444,193,204.59/169,050.68
  6. Step 6: Final answer
    x = 186,004.54

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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.