Home / 134,787.33-202,146.39-39,995.10

Finding the Fourth Proportional to 134,787.33, 202,146.39 and 39,995.10

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Solution

The fourth proportional to 134,787.33, 202,146.39 and 39,995.10 is: 59,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787.33 : 202,146.39 = 39,995.10 : x
  2. Step 2: Convert to fraction form
    134,787.33/202,146.39 = 39,995.10/x
  3. Step 3: Cross multiply
    134,787.33x = 202,146.39 × 39,995.10
  4. Step 4: Simplify right side
    134,787.33x = 8,084,865,082.69
  5. Step 5: Solve for x
    x = 8,084,865,082.69/134,787.33
  6. Step 6: Final answer
    x = 59,982.38

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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.