Home / 247,935.56-342,153.33-134,758.58

Finding the Fourth Proportional to 247,935.56, 342,153.33 and 134,758.58

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Solution

The fourth proportional to 247,935.56, 342,153.33 and 134,758.58 is: 185,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,935.56 : 342,153.33 = 134,758.58 : x
  2. Step 2: Convert to fraction form
    247,935.56/342,153.33 = 134,758.58/x
  3. Step 3: Cross multiply
    247,935.56x = 342,153.33 × 134,758.58
  4. Step 4: Simplify right side
    247,935.56x = 46,108,096,893.07
  5. Step 5: Solve for x
    x = 46,108,096,893.07/247,935.56
  6. Step 6: Final answer
    x = 185,968.07

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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.