Home / 125,873.09-188,782.25-41,613.35

Finding the Fourth Proportional to 125,873.09, 188,782.25 and 41,613.35

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Solution

The fourth proportional to 125,873.09, 188,782.25 and 41,613.35 is: 62,410.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,873.09 : 188,782.25 = 41,613.35 : x
  2. Step 2: Convert to fraction form
    125,873.09/188,782.25 = 41,613.35/x
  3. Step 3: Cross multiply
    125,873.09x = 188,782.25 × 41,613.35
  4. Step 4: Simplify right side
    125,873.09x = 7,855,860,691.06
  5. Step 5: Solve for x
    x = 7,855,860,691.06/125,873.09
  6. Step 6: Final answer
    x = 62,410.96

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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.