Home / 164,390.48-246,367.72-84,425.22

Finding the Fourth Proportional to 164,390.48, 246,367.72 and 84,425.22

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Solution

The fourth proportional to 164,390.48, 246,367.72 and 84,425.22 is: 126,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,390.48 : 246,367.72 = 84,425.22 : x
  2. Step 2: Convert to fraction form
    164,390.48/246,367.72 = 84,425.22/x
  3. Step 3: Cross multiply
    164,390.48x = 246,367.72 × 84,425.22
  4. Step 4: Simplify right side
    164,390.48x = 20,799,647,307.93
  5. Step 5: Solve for x
    x = 20,799,647,307.93/164,390.48
  6. Step 6: Final answer
    x = 126,525.87

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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.