Home / 219,758.44-303,265.38-119,154.28

Finding the Fourth Proportional to 219,758.44, 303,265.38 and 119,154.28

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Solution

The fourth proportional to 219,758.44, 303,265.38 and 119,154.28 is: 164,432.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,758.44 : 303,265.38 = 119,154.28 : x
  2. Step 2: Convert to fraction form
    219,758.44/303,265.38 = 119,154.28/x
  3. Step 3: Cross multiply
    219,758.44x = 303,265.38 × 119,154.28
  4. Step 4: Simplify right side
    219,758.44x = 36,135,368,002.83
  5. Step 5: Solve for x
    x = 36,135,368,002.83/219,758.44
  6. Step 6: Final answer
    x = 164,432.22

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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.