Home / 104,549.03-144,268.70-57,983.39

Finding the Fourth Proportional to 104,549.03, 144,268.70 and 57,983.39

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Solution

The fourth proportional to 104,549.03, 144,268.70 and 57,983.39 is: 80,012.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,549.03 : 144,268.70 = 57,983.39 : x
  2. Step 2: Convert to fraction form
    104,549.03/144,268.70 = 57,983.39/x
  3. Step 3: Cross multiply
    104,549.03x = 144,268.70 × 57,983.39
  4. Step 4: Simplify right side
    104,549.03x = 8,365,188,367.65
  5. Step 5: Solve for x
    x = 8,365,188,367.65/104,549.03
  6. Step 6: Final answer
    x = 80,012.11

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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.