Home / 134,899.50-202,359.06-51,793.50

Finding the Fourth Proportional to 134,899.50, 202,359.06 and 51,793.50

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Solution

The fourth proportional to 134,899.50, 202,359.06 and 51,793.50 is: 77,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,899.50 : 202,359.06 = 51,793.50 : x
  2. Step 2: Convert to fraction form
    134,899.50/202,359.06 = 51,793.50/x
  3. Step 3: Cross multiply
    134,899.50x = 202,359.06 × 51,793.50
  4. Step 4: Simplify right side
    134,899.50x = 10,480,883,974.11
  5. Step 5: Solve for x
    x = 10,480,883,974.11/134,899.50
  6. Step 6: Final answer
    x = 77,694.02

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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.