Home / 247,895.22-342,099.09-134,718.06

Finding the Fourth Proportional to 247,895.22, 342,099.09 and 134,718.06

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Solution

The fourth proportional to 247,895.22, 342,099.09 and 134,718.06 is: 185,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,895.22 : 342,099.09 = 134,718.06 : x
  2. Step 2: Convert to fraction form
    247,895.22/342,099.09 = 134,718.06/x
  3. Step 3: Cross multiply
    247,895.22x = 342,099.09 × 134,718.06
  4. Step 4: Simplify right side
    247,895.22x = 46,086,925,732.57
  5. Step 5: Solve for x
    x = 46,086,925,732.57/247,895.22
  6. Step 6: Final answer
    x = 185,912.93

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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.