Home / 68,337.66-102,476.24-30,896.22

Finding the Fourth Proportional to 68,337.66, 102,476.24 and 30,896.22

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Solution

The fourth proportional to 68,337.66, 102,476.24 and 30,896.22 is: 46,330.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,337.66 : 102,476.24 = 30,896.22 : x
  2. Step 2: Convert to fraction form
    68,337.66/102,476.24 = 30,896.22/x
  3. Step 3: Cross multiply
    68,337.66x = 102,476.24 × 30,896.22
  4. Step 4: Simplify right side
    68,337.66x = 3,166,128,455.81
  5. Step 5: Solve for x
    x = 3,166,128,455.81/68,337.66
  6. Step 6: Final answer
    x = 46,330.65

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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.