Home / 169,125.20-253,667.64-44,475.92

Finding the Fourth Proportional to 169,125.20, 253,667.64 and 44,475.92

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Solution

The fourth proportional to 169,125.20, 253,667.64 and 44,475.92 is: 66,708.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,125.20 : 253,667.64 = 44,475.92 : x
  2. Step 2: Convert to fraction form
    169,125.20/253,667.64 = 44,475.92/x
  3. Step 3: Cross multiply
    169,125.20x = 253,667.64 × 44,475.92
  4. Step 4: Simplify right side
    169,125.20x = 11,282,101,663.23
  5. Step 5: Solve for x
    x = 11,282,101,663.23/169,125.20
  6. Step 6: Final answer
    x = 66,708.58

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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.