Home / 146,607.22-202,322.10-82,074.52

Finding the Fourth Proportional to 146,607.22, 202,322.10 and 82,074.52

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Solution

The fourth proportional to 146,607.22, 202,322.10 and 82,074.52 is: 113,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,607.22 : 202,322.10 = 82,074.52 : x
  2. Step 2: Convert to fraction form
    146,607.22/202,322.10 = 82,074.52/x
  3. Step 3: Cross multiply
    146,607.22x = 202,322.10 × 82,074.52
  4. Step 4: Simplify right side
    146,607.22x = 16,605,489,242.89
  5. Step 5: Solve for x
    x = 16,605,489,242.89/146,607.22
  6. Step 6: Final answer
    x = 113,265.15

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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.