Home / 92,133.49-127,142.75-51,847.24

Finding the Fourth Proportional to 92,133.49, 127,142.75 and 51,847.24

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Solution

The fourth proportional to 92,133.49, 127,142.75 and 51,847.24 is: 71,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,133.49 : 127,142.75 = 51,847.24 : x
  2. Step 2: Convert to fraction form
    92,133.49/127,142.75 = 51,847.24/x
  3. Step 3: Cross multiply
    92,133.49x = 127,142.75 × 51,847.24
  4. Step 4: Simplify right side
    92,133.49x = 6,592,000,414.27
  5. Step 5: Solve for x
    x = 6,592,000,414.27/92,133.49
  6. Step 6: Final answer
    x = 71,548.36

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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.