Home / 348,077.24-522,181.20-111,356.36

Finding the Fourth Proportional to 348,077.24, 522,181.20 and 111,356.36

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Solution

The fourth proportional to 348,077.24, 522,181.20 and 111,356.36 is: 167,055.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,077.24 : 522,181.20 = 111,356.36 : x
  2. Step 2: Convert to fraction form
    348,077.24/522,181.20 = 111,356.36/x
  3. Step 3: Cross multiply
    348,077.24x = 522,181.20 × 111,356.36
  4. Step 4: Simplify right side
    348,077.24x = 58,148,197,692.43
  5. Step 5: Solve for x
    x = 58,148,197,692.43/348,077.24
  6. Step 6: Final answer
    x = 167,055.44

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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.