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Finding the Fourth Proportional to 125,349.69, 188,023.59 and 41,168.28

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Solution

The fourth proportional to 125,349.69, 188,023.59 and 41,168.28 is: 61,752.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,349.69 : 188,023.59 = 41,168.28 : x
  2. Step 2: Convert to fraction form
    125,349.69/188,023.59 = 41,168.28/x
  3. Step 3: Cross multiply
    125,349.69x = 188,023.59 × 41,168.28
  4. Step 4: Simplify right side
    125,349.69x = 7,740,607,799.73
  5. Step 5: Solve for x
    x = 7,740,607,799.73/125,349.69
  6. Step 6: Final answer
    x = 61,752.11

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1.5x scale

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.