Home / 136,144.16-204,225.92-36,303.80

Finding the Fourth Proportional to 136,144.16, 204,225.92 and 36,303.80

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Solution

The fourth proportional to 136,144.16, 204,225.92 and 36,303.80 is: 54,458.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,144.16 : 204,225.92 = 36,303.80 : x
  2. Step 2: Convert to fraction form
    136,144.16/204,225.92 = 36,303.80/x
  3. Step 3: Cross multiply
    136,144.16x = 204,225.92 × 36,303.80
  4. Step 4: Simplify right side
    136,144.16x = 7,414,176,954.50
  5. Step 5: Solve for x
    x = 7,414,176,954.50/136,144.16
  6. Step 6: Final answer
    x = 54,458.28

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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.