Home / 92,222.55-127,265.85-51,940.31

Finding the Fourth Proportional to 92,222.55, 127,265.85 and 51,940.31

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Solution

The fourth proportional to 92,222.55, 127,265.85 and 51,940.31 is: 71,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,222.55 : 127,265.85 = 51,940.31 : x
  2. Step 2: Convert to fraction form
    92,222.55/127,265.85 = 51,940.31/x
  3. Step 3: Cross multiply
    92,222.55x = 127,265.85 × 51,940.31
  4. Step 4: Simplify right side
    92,222.55x = 6,610,227,065.08
  5. Step 5: Solve for x
    x = 6,610,227,065.08/92,222.55
  6. Step 6: Final answer
    x = 71,676.91

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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.