Home / 42,163.22-58,180.29-23,299.22

Finding the Fourth Proportional to 42,163.22, 58,180.29 and 23,299.22

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Solution

The fourth proportional to 42,163.22, 58,180.29 and 23,299.22 is: 32,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,163.22 : 58,180.29 = 23,299.22 : x
  2. Step 2: Convert to fraction form
    42,163.22/58,180.29 = 23,299.22/x
  3. Step 3: Cross multiply
    42,163.22x = 58,180.29 × 23,299.22
  4. Step 4: Simplify right side
    42,163.22x = 1,355,555,376.37
  5. Step 5: Solve for x
    x = 1,355,555,376.37/42,163.22
  6. Step 6: Final answer
    x = 32,150.19

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Double scale
Find fourth proportional to 42,164.22, 58,181.67 and 23,300.22
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.