Home / 348,077.13-522,192.24-111,443.73

Finding the Fourth Proportional to 348,077.13, 522,192.24 and 111,443.73

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Solution

The fourth proportional to 348,077.13, 522,192.24 and 111,443.73 is: 167,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,077.13 : 522,192.24 = 111,443.73 : x
  2. Step 2: Convert to fraction form
    348,077.13/522,192.24 = 111,443.73/x
  3. Step 3: Cross multiply
    348,077.13x = 522,192.24 × 111,443.73
  4. Step 4: Simplify right side
    348,077.13x = 58,195,051,002.66
  5. Step 5: Solve for x
    x = 58,195,051,002.66/348,077.13
  6. Step 6: Final answer
    x = 167,190.10

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1.5x scale

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.