Home / 178,843.06-246,803.36-98,275.78

Finding the Fourth Proportional to 178,843.06, 246,803.36 and 98,275.78

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Solution

The fourth proportional to 178,843.06, 246,803.36 and 98,275.78 is: 135,620.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,843.06 : 246,803.36 = 98,275.78 : x
  2. Step 2: Convert to fraction form
    178,843.06/246,803.36 = 98,275.78/x
  3. Step 3: Cross multiply
    178,843.06x = 246,803.36 × 98,275.78
  4. Step 4: Simplify right side
    178,843.06x = 24,254,792,527.75
  5. Step 5: Solve for x
    x = 24,254,792,527.75/178,843.06
  6. Step 6: Final answer
    x = 135,620.54

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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.