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Finding the Fourth Proportional to 125,360.83, 188,059.12 and 41,127.57

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Solution

The fourth proportional to 125,360.83, 188,059.12 and 41,127.57 is: 61,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,360.83 : 188,059.12 = 41,127.57 : x
  2. Step 2: Convert to fraction form
    125,360.83/188,059.12 = 41,127.57/x
  3. Step 3: Cross multiply
    125,360.83x = 188,059.12 × 41,127.57
  4. Step 4: Simplify right side
    125,360.83x = 7,734,414,621.94
  5. Step 5: Solve for x
    x = 7,734,414,621.94/125,360.83
  6. Step 6: Final answer
    x = 61,697.22

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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.