Home / 104,252.14-156,594.84-84,284.20

Finding the Fourth Proportional to 104,252.14, 156,594.84 and 84,284.20

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Solution

The fourth proportional to 104,252.14, 156,594.84 and 84,284.20 is: 126,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,252.14 : 156,594.84 = 84,284.20 : x
  2. Step 2: Convert to fraction form
    104,252.14/156,594.84 = 84,284.20/x
  3. Step 3: Cross multiply
    104,252.14x = 156,594.84 × 84,284.20
  4. Step 4: Simplify right side
    104,252.14x = 13,198,470,813.53
  5. Step 5: Solve for x
    x = 13,198,470,813.53/104,252.14
  6. Step 6: Final answer
    x = 126,601.44

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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.