Home / 125,764.05-188,664.84-41,533.14

Finding the Fourth Proportional to 125,764.05, 188,664.84 and 41,533.14

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Solution

The fourth proportional to 125,764.05, 188,664.84 and 41,533.14 is: 62,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,764.05 : 188,664.84 = 41,533.14 : x
  2. Step 2: Convert to fraction form
    125,764.05/188,664.84 = 41,533.14/x
  3. Step 3: Cross multiply
    125,764.05x = 188,664.84 × 41,533.14
  4. Step 4: Simplify right side
    125,764.05x = 7,835,843,212.80
  5. Step 5: Solve for x
    x = 7,835,843,212.80/125,764.05
  6. Step 6: Final answer
    x = 62,305.91

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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.