Home / 348,063.24-522,160.20-111,342.36

Finding the Fourth Proportional to 348,063.24, 522,160.20 and 111,342.36

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Solution

The fourth proportional to 348,063.24, 522,160.20 and 111,342.36 is: 167,034.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,063.24 : 522,160.20 = 111,342.36 : x
  2. Step 2: Convert to fraction form
    348,063.24/522,160.20 = 111,342.36/x
  3. Step 3: Cross multiply
    348,063.24x = 522,160.20 × 111,342.36
  4. Step 4: Simplify right side
    348,063.24x = 58,138,548,966.07
  5. Step 5: Solve for x
    x = 58,138,548,966.07/348,063.24
  6. Step 6: Final answer
    x = 167,034.44

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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.