Home / 67,564.21-101,348.38-23,190.32

Finding the Fourth Proportional to 67,564.21, 101,348.38 and 23,190.32

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Solution

The fourth proportional to 67,564.21, 101,348.38 and 23,190.32 is: 34,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,564.21 : 101,348.38 = 23,190.32 : x
  2. Step 2: Convert to fraction form
    67,564.21/101,348.38 = 23,190.32/x
  3. Step 3: Cross multiply
    67,564.21x = 101,348.38 × 23,190.32
  4. Step 4: Simplify right side
    67,564.21x = 2,350,301,363.68
  5. Step 5: Solve for x
    x = 2,350,301,363.68/67,564.21
  6. Step 6: Final answer
    x = 34,786.19

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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.