Home / 146,276.61-219,283.56-52,760.49

Finding the Fourth Proportional to 146,276.61, 219,283.56 and 52,760.49

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Solution

The fourth proportional to 146,276.61, 219,283.56 and 52,760.49 is: 79,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,276.61 : 219,283.56 = 52,760.49 : x
  2. Step 2: Convert to fraction form
    146,276.61/219,283.56 = 52,760.49/x
  3. Step 3: Cross multiply
    146,276.61x = 219,283.56 × 52,760.49
  4. Step 4: Simplify right side
    146,276.61x = 11,569,508,074.54
  5. Step 5: Solve for x
    x = 11,569,508,074.54/146,276.61
  6. Step 6: Final answer
    x = 79,093.36

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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.