Home / 104,925.67-144,797.45-57,179.03

Finding the Fourth Proportional to 104,925.67, 144,797.45 and 57,179.03

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Solution

The fourth proportional to 104,925.67, 144,797.45 and 57,179.03 is: 78,907.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,925.67 : 144,797.45 = 57,179.03 : x
  2. Step 2: Convert to fraction form
    104,925.67/144,797.45 = 57,179.03/x
  3. Step 3: Cross multiply
    104,925.67x = 144,797.45 × 57,179.03
  4. Step 4: Simplify right side
    104,925.67x = 8,279,376,727.59
  5. Step 5: Solve for x
    x = 8,279,376,727.59/104,925.67
  6. Step 6: Final answer
    x = 78,907.07

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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.