Home / 110,984.14-166,837.08-89,037.60

Finding the Fourth Proportional to 110,984.14, 166,837.08 and 89,037.60

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Solution

The fourth proportional to 110,984.14, 166,837.08 and 89,037.60 is: 133,845.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,984.14 : 166,837.08 = 89,037.60 : x
  2. Step 2: Convert to fraction form
    110,984.14/166,837.08 = 89,037.60/x
  3. Step 3: Cross multiply
    110,984.14x = 166,837.08 × 89,037.60
  4. Step 4: Simplify right side
    110,984.14x = 14,854,773,194.21
  5. Step 5: Solve for x
    x = 14,854,773,194.21/110,984.14
  6. Step 6: Final answer
    x = 133,845.91

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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.