Home / 84,433.68-116,505.36-48,625.20

Finding the Fourth Proportional to 84,433.68, 116,505.36 and 48,625.20

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Solution

The fourth proportional to 84,433.68, 116,505.36 and 48,625.20 is: 67,095.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,433.68 : 116,505.36 = 48,625.20 : x
  2. Step 2: Convert to fraction form
    84,433.68/116,505.36 = 48,625.20/x
  3. Step 3: Cross multiply
    84,433.68x = 116,505.36 × 48,625.20
  4. Step 4: Simplify right side
    84,433.68x = 5,665,096,431.07
  5. Step 5: Solve for x
    x = 5,665,096,431.07/84,433.68
  6. Step 6: Final answer
    x = 67,095.22

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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.