Home / 150,447.51-225,546.20-70,446.14

Finding the Fourth Proportional to 150,447.51, 225,546.20 and 70,446.14

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Solution

The fourth proportional to 150,447.51, 225,546.20 and 70,446.14 is: 105,610.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,447.51 : 225,546.20 = 70,446.14 : x
  2. Step 2: Convert to fraction form
    150,447.51/225,546.20 = 70,446.14/x
  3. Step 3: Cross multiply
    150,447.51x = 225,546.20 × 70,446.14
  4. Step 4: Simplify right side
    150,447.51x = 15,888,857,701.71
  5. Step 5: Solve for x
    x = 15,888,857,701.71/150,447.51
  6. Step 6: Final answer
    x = 105,610.64

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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.