Home / 166,729.00-250,133.28-54,409.43

Finding the Fourth Proportional to 166,729.00, 250,133.28 and 54,409.43

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Solution

The fourth proportional to 166,729.00, 250,133.28 and 54,409.43 is: 81,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,729.00 : 250,133.28 = 54,409.43 : x
  2. Step 2: Convert to fraction form
    166,729.00/250,133.28 = 54,409.43/x
  3. Step 3: Cross multiply
    166,729.00x = 250,133.28 × 54,409.43
  4. Step 4: Simplify right side
    166,729.00x = 13,609,607,938.16
  5. Step 5: Solve for x
    x = 13,609,607,938.16/166,729.00
  6. Step 6: Final answer
    x = 81,627.12

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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.