Home / 146,625.73-202,365.14-92,915.64

Finding the Fourth Proportional to 146,625.73, 202,365.14 and 92,915.64

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Solution

The fourth proportional to 146,625.73, 202,365.14 and 92,915.64 is: 128,237.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,625.73 : 202,365.14 = 92,915.64 : x
  2. Step 2: Convert to fraction form
    146,625.73/202,365.14 = 92,915.64/x
  3. Step 3: Cross multiply
    146,625.73x = 202,365.14 × 92,915.64
  4. Step 4: Simplify right side
    146,625.73x = 18,802,886,032.21
  5. Step 5: Solve for x
    x = 18,802,886,032.21/146,625.73
  6. Step 6: Final answer
    x = 128,237.29

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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.