Home / 134,833.60-202,231.20-46,091.20

Finding the Fourth Proportional to 134,833.60, 202,231.20 and 46,091.20

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Solution

The fourth proportional to 134,833.60, 202,231.20 and 46,091.20 is: 69,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,833.60 : 202,231.20 = 46,091.20 : x
  2. Step 2: Convert to fraction form
    134,833.60/202,231.20 = 46,091.20/x
  3. Step 3: Cross multiply
    134,833.60x = 202,231.20 × 46,091.20
  4. Step 4: Simplify right side
    134,833.60x = 9,321,078,685.44
  5. Step 5: Solve for x
    x = 9,321,078,685.44/134,833.60
  6. Step 6: Final answer
    x = 69,130.24

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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.