Home / 226,078.20-339,156.18-93,030.84

Finding the Fourth Proportional to 226,078.20, 339,156.18 and 93,030.84

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Solution

The fourth proportional to 226,078.20, 339,156.18 and 93,030.84 is: 139,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,078.20 : 339,156.18 = 93,030.84 : x
  2. Step 2: Convert to fraction form
    226,078.20/339,156.18 = 93,030.84/x
  3. Step 3: Cross multiply
    226,078.20x = 339,156.18 × 93,030.84
  4. Step 4: Simplify right side
    226,078.20x = 31,551,984,316.59
  5. Step 5: Solve for x
    x = 31,551,984,316.59/226,078.20
  6. Step 6: Final answer
    x = 139,562.26

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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.