Home / 378,350.27-567,527.45-112,113.09

Finding the Fourth Proportional to 378,350.27, 567,527.45 and 112,113.09

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Solution

The fourth proportional to 378,350.27, 567,527.45 and 112,113.09 is: 168,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,350.27 : 567,527.45 = 112,113.09 : x
  2. Step 2: Convert to fraction form
    378,350.27/567,527.45 = 112,113.09/x
  3. Step 3: Cross multiply
    378,350.27x = 567,527.45 × 112,113.09
  4. Step 4: Simplify right side
    378,350.27x = 63,627,255,518.76
  5. Step 5: Solve for x
    x = 63,627,255,518.76/378,350.27
  6. Step 6: Final answer
    x = 168,170.24

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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.