Home / 200,350.55-300,574.43-60,109.17

Finding the Fourth Proportional to 200,350.55, 300,574.43 and 60,109.17

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Solution

The fourth proportional to 200,350.55, 300,574.43 and 60,109.17 is: 90,178.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,350.55 : 300,574.43 = 60,109.17 : x
  2. Step 2: Convert to fraction form
    200,350.55/300,574.43 = 60,109.17/x
  3. Step 3: Cross multiply
    200,350.55x = 300,574.43 × 60,109.17
  4. Step 4: Simplify right side
    200,350.55x = 18,067,279,209.98
  5. Step 5: Solve for x
    x = 18,067,279,209.98/200,350.55
  6. Step 6: Final answer
    x = 90,178.34

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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.