Home / 101,558.28-152,480.76-63,996.60

Finding the Fourth Proportional to 101,558.28, 152,480.76 and 63,996.60

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Solution

The fourth proportional to 101,558.28, 152,480.76 and 63,996.60 is: 96,085.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,558.28 : 152,480.76 = 63,996.60 : x
  2. Step 2: Convert to fraction form
    101,558.28/152,480.76 = 63,996.60/x
  3. Step 3: Cross multiply
    101,558.28x = 152,480.76 × 63,996.60
  4. Step 4: Simplify right side
    101,558.28x = 9,758,250,205.42
  5. Step 5: Solve for x
    x = 9,758,250,205.42/101,558.28
  6. Step 6: Final answer
    x = 96,085.23

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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.