Home / 104,800.11-144,627.17-57,054.26

Finding the Fourth Proportional to 104,800.11, 144,627.17 and 57,054.26

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Solution

The fourth proportional to 104,800.11, 144,627.17 and 57,054.26 is: 78,736.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,800.11 : 144,627.17 = 57,054.26 : x
  2. Step 2: Convert to fraction form
    104,800.11/144,627.17 = 57,054.26/x
  3. Step 3: Cross multiply
    104,800.11x = 144,627.17 × 57,054.26
  4. Step 4: Simplify right side
    104,800.11x = 8,251,595,151.84
  5. Step 5: Solve for x
    x = 8,251,595,151.84/104,800.11
  6. Step 6: Final answer
    x = 78,736.51

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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.