Home / 136,033.89-204,051.30-47,288.13

Finding the Fourth Proportional to 136,033.89, 204,051.30 and 47,288.13

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Solution

The fourth proportional to 136,033.89, 204,051.30 and 47,288.13 is: 70,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,033.89 : 204,051.30 = 47,288.13 : x
  2. Step 2: Convert to fraction form
    136,033.89/204,051.30 = 47,288.13/x
  3. Step 3: Cross multiply
    136,033.89x = 204,051.30 × 47,288.13
  4. Step 4: Simplify right side
    136,033.89x = 9,649,204,401.07
  5. Step 5: Solve for x
    x = 9,649,204,401.07/136,033.89
  6. Step 6: Final answer
    x = 70,932.36

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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.