Home / 134,915.06-202,382.37-51,809.06

Finding the Fourth Proportional to 134,915.06, 202,382.37 and 51,809.06

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Solution

The fourth proportional to 134,915.06, 202,382.37 and 51,809.06 is: 77,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,915.06 : 202,382.37 = 51,809.06 : x
  2. Step 2: Convert to fraction form
    134,915.06/202,382.37 = 51,809.06/x
  3. Step 3: Cross multiply
    134,915.06x = 202,382.37 × 51,809.06
  4. Step 4: Simplify right side
    134,915.06x = 10,485,240,350.27
  5. Step 5: Solve for x
    x = 10,485,240,350.27/134,915.06
  6. Step 6: Final answer
    x = 77,717.35

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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.