Home / 101,984.44-153,053.24-52,106.26

Finding the Fourth Proportional to 101,984.44, 153,053.24 and 52,106.26

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Solution

The fourth proportional to 101,984.44, 153,053.24 and 52,106.26 is: 78,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,984.44 : 153,053.24 = 52,106.26 : x
  2. Step 2: Convert to fraction form
    101,984.44/153,053.24 = 52,106.26/x
  3. Step 3: Cross multiply
    101,984.44x = 153,053.24 × 52,106.26
  4. Step 4: Simplify right side
    101,984.44x = 7,975,031,917.28
  5. Step 5: Solve for x
    x = 7,975,031,917.28/101,984.44
  6. Step 6: Final answer
    x = 78,198.52

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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.