Home / 166,535.60-229,824.60-91,084.10

Finding the Fourth Proportional to 166,535.60, 229,824.60 and 91,084.10

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Solution

The fourth proportional to 166,535.60, 229,824.60 and 91,084.10 is: 125,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,535.60 : 229,824.60 = 91,084.10 : x
  2. Step 2: Convert to fraction form
    166,535.60/229,824.60 = 91,084.10/x
  3. Step 3: Cross multiply
    166,535.60x = 229,824.60 × 91,084.10
  4. Step 4: Simplify right side
    166,535.60x = 20,933,366,848.86
  5. Step 5: Solve for x
    x = 20,933,366,848.86/166,535.60
  6. Step 6: Final answer
    x = 125,699.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.