Home / 92,944.06-139,407.54-30,614.56

Finding the Fourth Proportional to 92,944.06, 139,407.54 and 30,614.56

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Solution

The fourth proportional to 92,944.06, 139,407.54 and 30,614.56 is: 45,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944.06 : 139,407.54 = 30,614.56 : x
  2. Step 2: Convert to fraction form
    92,944.06/139,407.54 = 30,614.56/x
  3. Step 3: Cross multiply
    92,944.06x = 139,407.54 × 30,614.56
  4. Step 4: Simplify right side
    92,944.06x = 4,267,900,497.78
  5. Step 5: Solve for x
    x = 4,267,900,497.78/92,944.06
  6. Step 6: Final answer
    x = 45,919.02

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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.