Home / 104,797.16-144,620.09-57,050.49

Finding the Fourth Proportional to 104,797.16, 144,620.09 and 57,050.49

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Solution

The fourth proportional to 104,797.16, 144,620.09 and 57,050.49 is: 78,729.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,797.16 : 144,620.09 = 57,050.49 : x
  2. Step 2: Convert to fraction form
    104,797.16/144,620.09 = 57,050.49/x
  3. Step 3: Cross multiply
    104,797.16x = 144,620.09 × 57,050.49
  4. Step 4: Simplify right side
    104,797.16x = 8,250,646,713.09
  5. Step 5: Solve for x
    x = 8,250,646,713.09/104,797.16
  6. Step 6: Final answer
    x = 78,729.68

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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.