Home / 134,904.44-202,321.41-40,109.09

Finding the Fourth Proportional to 134,904.44, 202,321.41 and 40,109.09

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Solution

The fourth proportional to 134,904.44, 202,321.41 and 40,109.09 is: 60,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,904.44 : 202,321.41 = 40,109.09 : x
  2. Step 2: Convert to fraction form
    134,904.44/202,321.41 = 40,109.09/x
  3. Step 3: Cross multiply
    134,904.44x = 202,321.41 × 40,109.09
  4. Step 4: Simplify right side
    134,904.44x = 8,114,927,542.34
  5. Step 5: Solve for x
    x = 8,114,927,542.34/134,904.44
  6. Step 6: Final answer
    x = 60,153.16

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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.