Home / 84,404.34-126,628.98-25,240.59

Finding the Fourth Proportional to 84,404.34, 126,628.98 and 25,240.59

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Solution

The fourth proportional to 84,404.34, 126,628.98 and 25,240.59 is: 37,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,404.34 : 126,628.98 = 25,240.59 : x
  2. Step 2: Convert to fraction form
    84,404.34/126,628.98 = 25,240.59/x
  3. Step 3: Cross multiply
    84,404.34x = 126,628.98 × 25,240.59
  4. Step 4: Simplify right side
    84,404.34x = 3,196,190,166.30
  5. Step 5: Solve for x
    x = 3,196,190,166.30/84,404.34
  6. Step 6: Final answer
    x = 37,867.60

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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.