Home / 146,017.13-219,049.38-57,222.50

Finding the Fourth Proportional to 146,017.13, 219,049.38 and 57,222.50

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Solution

The fourth proportional to 146,017.13, 219,049.38 and 57,222.50 is: 85,843.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,017.13 : 219,049.38 = 57,222.50 : x
  2. Step 2: Convert to fraction form
    146,017.13/219,049.38 = 57,222.50/x
  3. Step 3: Cross multiply
    146,017.13x = 219,049.38 × 57,222.50
  4. Step 4: Simplify right side
    146,017.13x = 12,534,552,051.80
  5. Step 5: Solve for x
    x = 12,534,552,051.80/146,017.13
  6. Step 6: Final answer
    x = 85,843.03

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1.5x scale

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.