Home / 146,000.94-219,040.35-46,163.01

Finding the Fourth Proportional to 146,000.94, 219,040.35 and 46,163.01

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Solution

The fourth proportional to 146,000.94, 219,040.35 and 46,163.01 is: 69,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,000.94 : 219,040.35 = 46,163.01 : x
  2. Step 2: Convert to fraction form
    146,000.94/219,040.35 = 46,163.01/x
  3. Step 3: Cross multiply
    146,000.94x = 219,040.35 × 46,163.01
  4. Step 4: Simplify right side
    146,000.94x = 10,111,561,867.45
  5. Step 5: Solve for x
    x = 10,111,561,867.45/146,000.94
  6. Step 6: Final answer
    x = 69,256.83

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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.