Home / 136,388.10-204,577.30-41,614.45

Finding the Fourth Proportional to 136,388.10, 204,577.30 and 41,614.45

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Solution

The fourth proportional to 136,388.10, 204,577.30 and 41,614.45 is: 62,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,388.10 : 204,577.30 = 41,614.45 : x
  2. Step 2: Convert to fraction form
    136,388.10/204,577.30 = 41,614.45/x
  3. Step 3: Cross multiply
    136,388.10x = 204,577.30 × 41,614.45
  4. Step 4: Simplify right side
    136,388.10x = 8,513,371,821.99
  5. Step 5: Solve for x
    x = 8,513,371,821.99/136,388.10
  6. Step 6: Final answer
    x = 62,420.20

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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.