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Finding the Fourth Proportional to 124,498.34, 186,719.07 and 35,751.14

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Solution

The fourth proportional to 124,498.34, 186,719.07 and 35,751.14 is: 53,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,498.34 : 186,719.07 = 35,751.14 : x
  2. Step 2: Convert to fraction form
    124,498.34/186,719.07 = 35,751.14/x
  3. Step 3: Cross multiply
    124,498.34x = 186,719.07 × 35,751.14
  4. Step 4: Simplify right side
    124,498.34x = 6,675,419,612.24
  5. Step 5: Solve for x
    x = 6,675,419,612.24/124,498.34
  6. Step 6: Final answer
    x = 53,618.54

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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.