Home / 43,202.03-64,832.22-15,122.32

Finding the Fourth Proportional to 43,202.03, 64,832.22 and 15,122.32

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Solution

The fourth proportional to 43,202.03, 64,832.22 and 15,122.32 is: 22,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,202.03 : 64,832.22 = 15,122.32 : x
  2. Step 2: Convert to fraction form
    43,202.03/64,832.22 = 15,122.32/x
  3. Step 3: Cross multiply
    43,202.03x = 64,832.22 × 15,122.32
  4. Step 4: Simplify right side
    43,202.03x = 980,413,252.99
  5. Step 5: Solve for x
    x = 980,413,252.99/43,202.03
  6. Step 6: Final answer
    x = 22,693.68

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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.