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Finding the Fourth Proportional to 84,101.22, 126,130.32 and 24,923.03

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Solution

The fourth proportional to 84,101.22, 126,130.32 and 24,923.03 is: 37,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,101.22 : 126,130.32 = 24,923.03 : x
  2. Step 2: Convert to fraction form
    84,101.22/126,130.32 = 24,923.03/x
  3. Step 3: Cross multiply
    84,101.22x = 126,130.32 × 24,923.03
  4. Step 4: Simplify right side
    84,101.22x = 3,143,549,118.62
  5. Step 5: Solve for x
    x = 3,143,549,118.62/84,101.22
  6. Step 6: Final answer
    x = 37,378.16

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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.