Home / 146,669.80-202,407.54-83,007.64

Finding the Fourth Proportional to 146,669.80, 202,407.54 and 83,007.64

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Solution

The fourth proportional to 146,669.80, 202,407.54 and 83,007.64 is: 114,552.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,669.80 : 202,407.54 = 83,007.64 : x
  2. Step 2: Convert to fraction form
    146,669.80/202,407.54 = 83,007.64/x
  3. Step 3: Cross multiply
    146,669.80x = 202,407.54 × 83,007.64
  4. Step 4: Simplify right side
    146,669.80x = 16,801,372,213.61
  5. Step 5: Solve for x
    x = 16,801,372,213.61/146,669.80
  6. Step 6: Final answer
    x = 114,552.36

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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.