Home / 134,388.00-201,611.15-40,891.32

Finding the Fourth Proportional to 134,388.00, 201,611.15 and 40,891.32

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Solution

The fourth proportional to 134,388.00, 201,611.15 and 40,891.32 is: 61,345.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,388.00 : 201,611.15 = 40,891.32 : x
  2. Step 2: Convert to fraction form
    134,388.00/201,611.15 = 40,891.32/x
  3. Step 3: Cross multiply
    134,388.00x = 201,611.15 × 40,891.32
  4. Step 4: Simplify right side
    134,388.00x = 8,244,145,042.16
  5. Step 5: Solve for x
    x = 8,244,145,042.16/134,388.00
  6. Step 6: Final answer
    x = 61,345.84

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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.