Home / 119,114.22-178,644.03-71,096.37

Finding the Fourth Proportional to 119,114.22, 178,644.03 and 71,096.37

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Solution

The fourth proportional to 119,114.22, 178,644.03 and 71,096.37 is: 106,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,114.22 : 178,644.03 = 71,096.37 : x
  2. Step 2: Convert to fraction form
    119,114.22/178,644.03 = 71,096.37/x
  3. Step 3: Cross multiply
    119,114.22x = 178,644.03 × 71,096.37
  4. Step 4: Simplify right side
    119,114.22x = 12,700,942,055.17
  5. Step 5: Solve for x
    x = 12,700,942,055.17/119,114.22
  6. Step 6: Final answer
    x = 106,628.26

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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.