Home / 348,533.72-522,751.16-111,845.80

Finding the Fourth Proportional to 348,533.72, 522,751.16 and 111,845.80

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Solution

The fourth proportional to 348,533.72, 522,751.16 and 111,845.80 is: 167,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,533.72 : 522,751.16 = 111,845.80 : x
  2. Step 2: Convert to fraction form
    348,533.72/522,751.16 = 111,845.80/x
  3. Step 3: Cross multiply
    348,533.72x = 522,751.16 × 111,845.80
  4. Step 4: Simplify right side
    348,533.72x = 58,467,521,691.13
  5. Step 5: Solve for x
    x = 58,467,521,691.13/348,533.72
  6. Step 6: Final answer
    x = 167,752.84

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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.