Home / 84,109.53-126,164.76-24,945.64

Finding the Fourth Proportional to 84,109.53, 126,164.76 and 24,945.64

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Solution

The fourth proportional to 84,109.53, 126,164.76 and 24,945.64 is: 37,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,109.53 : 126,164.76 = 24,945.64 : x
  2. Step 2: Convert to fraction form
    84,109.53/126,164.76 = 24,945.64/x
  3. Step 3: Cross multiply
    84,109.53x = 126,164.76 × 24,945.64
  4. Step 4: Simplify right side
    84,109.53x = 3,147,260,683.65
  5. Step 5: Solve for x
    x = 3,147,260,683.65/84,109.53
  6. Step 6: Final answer
    x = 37,418.60

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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.