Home / 301,343.97-452,001.30-111,841.25

Finding the Fourth Proportional to 301,343.97, 452,001.30 and 111,841.25

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Solution

The fourth proportional to 301,343.97, 452,001.30 and 111,841.25 is: 167,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,343.97 : 452,001.30 = 111,841.25 : x
  2. Step 2: Convert to fraction form
    301,343.97/452,001.30 = 111,841.25/x
  3. Step 3: Cross multiply
    301,343.97x = 452,001.30 × 111,841.25
  4. Step 4: Simplify right side
    301,343.97x = 50,552,388,133.62
  5. Step 5: Solve for x
    x = 50,552,388,133.62/301,343.97
  6. Step 6: Final answer
    x = 167,756.43

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1.5x scale

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.