Home / 175,414.69-263,119.72-42,293.87

Finding the Fourth Proportional to 175,414.69, 263,119.72 and 42,293.87

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Solution

The fourth proportional to 175,414.69, 263,119.72 and 42,293.87 is: 63,440.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,414.69 : 263,119.72 = 42,293.87 : x
  2. Step 2: Convert to fraction form
    175,414.69/263,119.72 = 42,293.87/x
  3. Step 3: Cross multiply
    175,414.69x = 263,119.72 × 42,293.87
  4. Step 4: Simplify right side
    175,414.69x = 11,128,351,497.86
  5. Step 5: Solve for x
    x = 11,128,351,497.86/175,414.69
  6. Step 6: Final answer
    x = 63,440.25

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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.