Home / 92,252.56-138,422.58-54,886.45

Finding the Fourth Proportional to 92,252.56, 138,422.58 and 54,886.45

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Solution

The fourth proportional to 92,252.56, 138,422.58 and 54,886.45 is: 82,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,252.56 : 138,422.58 = 54,886.45 : x
  2. Step 2: Convert to fraction form
    92,252.56/138,422.58 = 54,886.45/x
  3. Step 3: Cross multiply
    92,252.56x = 138,422.58 × 54,886.45
  4. Step 4: Simplify right side
    92,252.56x = 7,597,524,016.04
  5. Step 5: Solve for x
    x = 7,597,524,016.04/92,252.56
  6. Step 6: Final answer
    x = 82,355.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.