Home / 164,704.05-247,097.25-76,019.58

Finding the Fourth Proportional to 164,704.05, 247,097.25 and 76,019.58

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Solution

The fourth proportional to 164,704.05, 247,097.25 and 76,019.58 is: 114,048.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,704.05 : 247,097.25 = 76,019.58 : x
  2. Step 2: Convert to fraction form
    164,704.05/247,097.25 = 76,019.58/x
  3. Step 3: Cross multiply
    164,704.05x = 247,097.25 × 76,019.58
  4. Step 4: Simplify right side
    164,704.05x = 18,784,229,164.16
  5. Step 5: Solve for x
    x = 18,784,229,164.16/164,704.05
  6. Step 6: Final answer
    x = 114,048.37

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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.