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Finding the Fourth Proportional to 124,414.47, 186,653.88 and 35,674.47

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Solution

The fourth proportional to 124,414.47, 186,653.88 and 35,674.47 is: 53,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,414.47 : 186,653.88 = 35,674.47 : x
  2. Step 2: Convert to fraction form
    124,414.47/186,653.88 = 35,674.47/x
  3. Step 3: Cross multiply
    124,414.47x = 186,653.88 × 35,674.47
  4. Step 4: Simplify right side
    124,414.47x = 6,658,778,242.44
  5. Step 5: Solve for x
    x = 6,658,778,242.44/124,414.47
  6. Step 6: Final answer
    x = 53,520.93

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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.