Home / 188,839.44-283,307.76-55,714.32

Finding the Fourth Proportional to 188,839.44, 283,307.76 and 55,714.32

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Solution

The fourth proportional to 188,839.44, 283,307.76 and 55,714.32 is: 83,585.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,839.44 : 283,307.76 = 55,714.32 : x
  2. Step 2: Convert to fraction form
    188,839.44/283,307.76 = 55,714.32/x
  3. Step 3: Cross multiply
    188,839.44x = 283,307.76 × 55,714.32
  4. Step 4: Simplify right side
    188,839.44x = 15,784,299,199.12
  5. Step 5: Solve for x
    x = 15,784,299,199.12/188,839.44
  6. Step 6: Final answer
    x = 83,585.82

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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.