Home / 348,080.13-522,196.74-111,446.73

Finding the Fourth Proportional to 348,080.13, 522,196.74 and 111,446.73

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Solution

The fourth proportional to 348,080.13, 522,196.74 and 111,446.73 is: 167,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,080.13 : 522,196.74 = 111,446.73 : x
  2. Step 2: Convert to fraction form
    348,080.13/522,196.74 = 111,446.73/x
  3. Step 3: Cross multiply
    348,080.13x = 522,196.74 × 111,446.73
  4. Step 4: Simplify right side
    348,080.13x = 58,197,119,089.66
  5. Step 5: Solve for x
    x = 58,197,119,089.66/348,080.13
  6. Step 6: Final answer
    x = 167,194.60

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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.