Home / 146,474.06-202,155.75-92,764.07

Finding the Fourth Proportional to 146,474.06, 202,155.75 and 92,764.07

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Solution

The fourth proportional to 146,474.06, 202,155.75 and 92,764.07 is: 128,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,474.06 : 202,155.75 = 92,764.07 : x
  2. Step 2: Convert to fraction form
    146,474.06/202,155.75 = 92,764.07/x
  3. Step 3: Cross multiply
    146,474.06x = 202,155.75 × 92,764.07
  4. Step 4: Simplify right side
    146,474.06x = 18,752,789,133.12
  5. Step 5: Solve for x
    x = 18,752,789,133.12/146,474.06
  6. Step 6: Final answer
    x = 128,028.06

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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.