Home / 92,723.64-139,084.26-64,234.32

Finding the Fourth Proportional to 92,723.64, 139,084.26 and 64,234.32

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Solution

The fourth proportional to 92,723.64, 139,084.26 and 64,234.32 is: 96,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,723.64 : 139,084.26 = 64,234.32 : x
  2. Step 2: Convert to fraction form
    92,723.64/139,084.26 = 64,234.32/x
  3. Step 3: Cross multiply
    92,723.64x = 139,084.26 × 64,234.32
  4. Step 4: Simplify right side
    92,723.64x = 8,933,982,863.80
  5. Step 5: Solve for x
    x = 8,933,982,863.80/92,723.64
  6. Step 6: Final answer
    x = 96,350.65

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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.