Home / 102,452.22-153,605.70-39,219.03

Finding the Fourth Proportional to 102,452.22, 153,605.70 and 39,219.03

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Solution

The fourth proportional to 102,452.22, 153,605.70 and 39,219.03 is: 58,800.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,452.22 : 153,605.70 = 39,219.03 : x
  2. Step 2: Convert to fraction form
    102,452.22/153,605.70 = 39,219.03/x
  3. Step 3: Cross multiply
    102,452.22x = 153,605.70 × 39,219.03
  4. Step 4: Simplify right side
    102,452.22x = 6,024,266,556.47
  5. Step 5: Solve for x
    x = 6,024,266,556.47/102,452.22
  6. Step 6: Final answer
    x = 58,800.74

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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.