Home / 92,282.76-138,444.12-50,204.88

Finding the Fourth Proportional to 92,282.76, 138,444.12 and 50,204.88

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Solution

The fourth proportional to 92,282.76, 138,444.12 and 50,204.88 is: 75,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,282.76 : 138,444.12 = 50,204.88 : x
  2. Step 2: Convert to fraction form
    92,282.76/138,444.12 = 50,204.88/x
  3. Step 3: Cross multiply
    92,282.76x = 138,444.12 × 50,204.88
  4. Step 4: Simplify right side
    92,282.76x = 6,950,570,431.31
  5. Step 5: Solve for x
    x = 6,950,570,431.31/92,282.76
  6. Step 6: Final answer
    x = 75,318.19

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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.