Home / 92,471.49-127,610.91-52,185.33

Finding the Fourth Proportional to 92,471.49, 127,610.91 and 52,185.33

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Solution

The fourth proportional to 92,471.49, 127,610.91 and 52,185.33 is: 72,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,471.49 : 127,610.91 = 52,185.33 : x
  2. Step 2: Convert to fraction form
    92,471.49/127,610.91 = 52,185.33/x
  3. Step 3: Cross multiply
    92,471.49x = 127,610.91 × 52,185.33
  4. Step 4: Simplify right side
    92,471.49x = 6,659,417,449.95
  5. Step 5: Solve for x
    x = 6,659,417,449.95/92,471.49
  6. Step 6: Final answer
    x = 72,015.90

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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.