Home / 140,982.76-211,506.54-62,103.07

Finding the Fourth Proportional to 140,982.76, 211,506.54 and 62,103.07

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Solution

The fourth proportional to 140,982.76, 211,506.54 and 62,103.07 is: 93,168.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,982.76 : 211,506.54 = 62,103.07 : x
  2. Step 2: Convert to fraction form
    140,982.76/211,506.54 = 62,103.07/x
  3. Step 3: Cross multiply
    140,982.76x = 211,506.54 × 62,103.07
  4. Step 4: Simplify right side
    140,982.76x = 13,135,205,459.08
  5. Step 5: Solve for x
    x = 13,135,205,459.08/140,982.76
  6. Step 6: Final answer
    x = 93,168.88

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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.