Home / 146,707.13-202,460.83-82,179.14

Finding the Fourth Proportional to 146,707.13, 202,460.83 and 82,179.14

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Solution

The fourth proportional to 146,707.13, 202,460.83 and 82,179.14 is: 113,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707.13 : 202,460.83 = 82,179.14 : x
  2. Step 2: Convert to fraction form
    146,707.13/202,460.83 = 82,179.14/x
  3. Step 3: Cross multiply
    146,707.13x = 202,460.83 × 82,179.14
  4. Step 4: Simplify right side
    146,707.13x = 16,638,055,675.33
  5. Step 5: Solve for x
    x = 16,638,055,675.33/146,707.13
  6. Step 6: Final answer
    x = 113,410.00

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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.