Home / 226,386.02-339,574.86-91,446.70

Finding the Fourth Proportional to 226,386.02, 339,574.86 and 91,446.70

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Solution

The fourth proportional to 226,386.02, 339,574.86 and 91,446.70 is: 137,168.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,386.02 : 339,574.86 = 91,446.70 : x
  2. Step 2: Convert to fraction form
    226,386.02/339,574.86 = 91,446.70/x
  3. Step 3: Cross multiply
    226,386.02x = 339,574.86 × 91,446.70
  4. Step 4: Simplify right side
    226,386.02x = 31,052,998,652.09
  5. Step 5: Solve for x
    x = 31,052,998,652.09/226,386.02
  6. Step 6: Final answer
    x = 137,168.36

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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.