Home / 136,323.46-204,453.40-52,052.68

Finding the Fourth Proportional to 136,323.46, 204,453.40 and 52,052.68

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Solution

The fourth proportional to 136,323.46, 204,453.40 and 52,052.68 is: 78,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,323.46 : 204,453.40 = 52,052.68 : x
  2. Step 2: Convert to fraction form
    136,323.46/204,453.40 = 52,052.68/x
  3. Step 3: Cross multiply
    136,323.46x = 204,453.40 × 52,052.68
  4. Step 4: Simplify right side
    136,323.46x = 10,642,347,405.11
  5. Step 5: Solve for x
    x = 10,642,347,405.11/136,323.46
  6. Step 6: Final answer
    x = 78,066.88

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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.