Home / 125,924.67-188,841.64-41,669.28

Finding the Fourth Proportional to 125,924.67, 188,841.64 and 41,669.28

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Solution

The fourth proportional to 125,924.67, 188,841.64 and 41,669.28 is: 62,488.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,924.67 : 188,841.64 = 41,669.28 : x
  2. Step 2: Convert to fraction form
    125,924.67/188,841.64 = 41,669.28/x
  3. Step 3: Cross multiply
    125,924.67x = 188,841.64 × 41,669.28
  4. Step 4: Simplify right side
    125,924.67x = 7,868,894,964.47
  5. Step 5: Solve for x
    x = 7,868,894,964.47/125,924.67
  6. Step 6: Final answer
    x = 62,488.91

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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.