Home / 146,612.67-202,308.44-82,085.55

Finding the Fourth Proportional to 146,612.67, 202,308.44 and 82,085.55

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Solution

The fourth proportional to 146,612.67, 202,308.44 and 82,085.55 is: 113,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,612.67 : 202,308.44 = 82,085.55 : x
  2. Step 2: Convert to fraction form
    146,612.67/202,308.44 = 82,085.55/x
  3. Step 3: Cross multiply
    146,612.67x = 202,308.44 × 82,085.55
  4. Step 4: Simplify right side
    146,612.67x = 16,606,599,156.61
  5. Step 5: Solve for x
    x = 16,606,599,156.61/146,612.67
  6. Step 6: Final answer
    x = 113,268.51

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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.