Home / 348,076.24-522,179.70-111,355.36

Finding the Fourth Proportional to 348,076.24, 522,179.70 and 111,355.36

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Solution

The fourth proportional to 348,076.24, 522,179.70 and 111,355.36 is: 167,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,076.24 : 522,179.70 = 111,355.36 : x
  2. Step 2: Convert to fraction form
    348,076.24/522,179.70 = 111,355.36/x
  3. Step 3: Cross multiply
    348,076.24x = 522,179.70 × 111,355.36
  4. Step 4: Simplify right side
    348,076.24x = 58,147,508,478.19
  5. Step 5: Solve for x
    x = 58,147,508,478.19/348,076.24
  6. Step 6: Final answer
    x = 167,053.94

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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.