Home / 92,310.72-127,391.40-52,022.22

Finding the Fourth Proportional to 92,310.72, 127,391.40 and 52,022.22

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Solution

The fourth proportional to 92,310.72, 127,391.40 and 52,022.22 is: 71,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,310.72 : 127,391.40 = 52,022.22 : x
  2. Step 2: Convert to fraction form
    92,310.72/127,391.40 = 52,022.22/x
  3. Step 3: Cross multiply
    92,310.72x = 127,391.40 × 52,022.22
  4. Step 4: Simplify right side
    92,310.72x = 6,627,183,436.91
  5. Step 5: Solve for x
    x = 6,627,183,436.91/92,310.72
  6. Step 6: Final answer
    x = 71,792.13

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1.5x scale

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.