Home / 94,391.46-130,258.53-51,949.62

Finding the Fourth Proportional to 94,391.46, 130,258.53 and 51,949.62

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Solution

The fourth proportional to 94,391.46, 130,258.53 and 51,949.62 is: 71,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,391.46 : 130,258.53 = 51,949.62 : x
  2. Step 2: Convert to fraction form
    94,391.46/130,258.53 = 51,949.62/x
  3. Step 3: Cross multiply
    94,391.46x = 130,258.53 × 51,949.62
  4. Step 4: Simplify right side
    94,391.46x = 6,766,881,135.26
  5. Step 5: Solve for x
    x = 6,766,881,135.26/94,391.46
  6. Step 6: Final answer
    x = 71,689.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.