Home / 126,766.62-190,084.32-46,795.32

Finding the Fourth Proportional to 126,766.62, 190,084.32 and 46,795.32

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Solution

The fourth proportional to 126,766.62, 190,084.32 and 46,795.32 is: 70,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,766.62 : 190,084.32 = 46,795.32 : x
  2. Step 2: Convert to fraction form
    126,766.62/190,084.32 = 46,795.32/x
  3. Step 3: Cross multiply
    126,766.62x = 190,084.32 × 46,795.32
  4. Step 4: Simplify right side
    126,766.62x = 8,895,056,581.38
  5. Step 5: Solve for x
    x = 8,895,056,581.38/126,766.62
  6. Step 6: Final answer
    x = 70,168.76

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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.