Home / 125,826.94-188,387.28-94,383.34

Finding the Fourth Proportional to 125,826.94, 188,387.28 and 94,383.34

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Solution

The fourth proportional to 125,826.94, 188,387.28 and 94,383.34 is: 141,310.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,826.94 : 188,387.28 = 94,383.34 : x
  2. Step 2: Convert to fraction form
    125,826.94/188,387.28 = 94,383.34/x
  3. Step 3: Cross multiply
    125,826.94x = 188,387.28 × 94,383.34
  4. Step 4: Simplify right side
    125,826.94x = 17,780,620,699.92
  5. Step 5: Solve for x
    x = 17,780,620,699.92/125,826.94
  6. Step 6: Final answer
    x = 141,310.13

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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.