Home / 82,822.13-114,299.12-48,850.54

Finding the Fourth Proportional to 82,822.13, 114,299.12 and 48,850.54

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Solution

The fourth proportional to 82,822.13, 114,299.12 and 48,850.54 is: 67,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,822.13 : 114,299.12 = 48,850.54 : x
  2. Step 2: Convert to fraction form
    82,822.13/114,299.12 = 48,850.54/x
  3. Step 3: Cross multiply
    82,822.13x = 114,299.12 × 48,850.54
  4. Step 4: Simplify right side
    82,822.13x = 5,583,573,733.52
  5. Step 5: Solve for x
    x = 5,583,573,733.52/82,822.13
  6. Step 6: Final answer
    x = 67,416.45

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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.