Home / 165,092.91-247,538.18-70,269.10

Finding the Fourth Proportional to 165,092.91, 247,538.18 and 70,269.10

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Solution

The fourth proportional to 165,092.91, 247,538.18 and 70,269.10 is: 105,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,092.91 : 247,538.18 = 70,269.10 : x
  2. Step 2: Convert to fraction form
    165,092.91/247,538.18 = 70,269.10/x
  3. Step 3: Cross multiply
    165,092.91x = 247,538.18 × 70,269.10
  4. Step 4: Simplify right side
    165,092.91x = 17,394,284,154.05
  5. Step 5: Solve for x
    x = 17,394,284,154.05/165,092.91
  6. Step 6: Final answer
    x = 105,360.57

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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.