Home / 146,223.84-219,423.24-134,326.56

Finding the Fourth Proportional to 146,223.84, 219,423.24 and 134,326.56

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Solution

The fourth proportional to 146,223.84, 219,423.24 and 134,326.56 is: 201,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,223.84 : 219,423.24 = 134,326.56 : x
  2. Step 2: Convert to fraction form
    146,223.84/219,423.24 = 134,326.56/x
  3. Step 3: Cross multiply
    146,223.84x = 219,423.24 × 134,326.56
  4. Step 4: Simplify right side
    146,223.84x = 29,474,369,013.25
  5. Step 5: Solve for x
    x = 29,474,369,013.25/146,223.84
  6. Step 6: Final answer
    x = 201,570.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.