Home / 107,574.90-161,367.62-41,002.62

Finding the Fourth Proportional to 107,574.90, 161,367.62 and 41,002.62

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Solution

The fourth proportional to 107,574.90, 161,367.62 and 41,002.62 is: 61,505.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,574.90 : 161,367.62 = 41,002.62 : x
  2. Step 2: Convert to fraction form
    107,574.90/161,367.62 = 41,002.62/x
  3. Step 3: Cross multiply
    107,574.90x = 161,367.62 × 41,002.62
  4. Step 4: Simplify right side
    107,574.90x = 6,616,495,416.04
  5. Step 5: Solve for x
    x = 6,616,495,416.04/107,574.90
  6. Step 6: Final answer
    x = 61,505.94

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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.