Home / 301,013.13-451,586.25-101,326.94

Finding the Fourth Proportional to 301,013.13, 451,586.25 and 101,326.94

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Solution

The fourth proportional to 301,013.13, 451,586.25 and 101,326.94 is: 152,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,013.13 : 451,586.25 = 101,326.94 : x
  2. Step 2: Convert to fraction form
    301,013.13/451,586.25 = 101,326.94/x
  3. Step 3: Cross multiply
    301,013.13x = 451,586.25 × 101,326.94
  4. Step 4: Simplify right side
    301,013.13x = 45,757,852,858.58
  5. Step 5: Solve for x
    x = 45,757,852,858.58/301,013.13
  6. Step 6: Final answer
    x = 152,012.81

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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.