Home / 199,567.04-275,400.38-108,922.28

Finding the Fourth Proportional to 199,567.04, 275,400.38 and 108,922.28

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Solution

The fourth proportional to 199,567.04, 275,400.38 and 108,922.28 is: 150,311.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,567.04 : 275,400.38 = 108,922.28 : x
  2. Step 2: Convert to fraction form
    199,567.04/275,400.38 = 108,922.28/x
  3. Step 3: Cross multiply
    199,567.04x = 275,400.38 × 108,922.28
  4. Step 4: Simplify right side
    199,567.04x = 29,997,237,302.47
  5. Step 5: Solve for x
    x = 29,997,237,302.47/199,567.04
  6. Step 6: Final answer
    x = 150,311.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.