Home / 133,370.69-199,833.90-93,844.76

Finding the Fourth Proportional to 133,370.69, 199,833.90 and 93,844.76

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Solution

The fourth proportional to 133,370.69, 199,833.90 and 93,844.76 is: 140,610.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,370.69 : 199,833.90 = 93,844.76 : x
  2. Step 2: Convert to fraction form
    133,370.69/199,833.90 = 93,844.76/x
  3. Step 3: Cross multiply
    133,370.69x = 199,833.90 × 93,844.76
  4. Step 4: Simplify right side
    133,370.69x = 18,753,363,386.19
  5. Step 5: Solve for x
    x = 18,753,363,386.19/133,370.69
  6. Step 6: Final answer
    x = 140,610.84

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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.