Home / 146,028.72-219,043.07-61,767.02

Finding the Fourth Proportional to 146,028.72, 219,043.07 and 61,767.02

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Solution

The fourth proportional to 146,028.72, 219,043.07 and 61,767.02 is: 92,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,028.72 : 219,043.07 = 61,767.02 : x
  2. Step 2: Convert to fraction form
    146,028.72/219,043.07 = 61,767.02/x
  3. Step 3: Cross multiply
    146,028.72x = 219,043.07 × 61,767.02
  4. Step 4: Simplify right side
    146,028.72x = 13,529,638,155.95
  5. Step 5: Solve for x
    x = 13,529,638,155.95/146,028.72
  6. Step 6: Final answer
    x = 92,650.53

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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.