Home / 301,215.92-451,535.72-111,625.36

Finding the Fourth Proportional to 301,215.92, 451,535.72 and 111,625.36

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Solution

The fourth proportional to 301,215.92, 451,535.72 and 111,625.36 is: 167,331.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,215.92 : 451,535.72 = 111,625.36 : x
  2. Step 2: Convert to fraction form
    301,215.92/451,535.72 = 111,625.36/x
  3. Step 3: Cross multiply
    301,215.92x = 451,535.72 × 111,625.36
  4. Step 4: Simplify right side
    301,215.92x = 50,402,835,610.89
  5. Step 5: Solve for x
    x = 50,402,835,610.89/301,215.92
  6. Step 6: Final answer
    x = 167,331.25

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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.