Home / 146,163.36-219,267.90-61,923.72

Finding the Fourth Proportional to 146,163.36, 219,267.90 and 61,923.72

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Solution

The fourth proportional to 146,163.36, 219,267.90 and 61,923.72 is: 92,895.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,163.36 : 219,267.90 = 61,923.72 : x
  2. Step 2: Convert to fraction form
    146,163.36/219,267.90 = 61,923.72/x
  3. Step 3: Cross multiply
    146,163.36x = 219,267.90 × 61,923.72
  4. Step 4: Simplify right side
    146,163.36x = 13,577,884,044.59
  5. Step 5: Solve for x
    x = 13,577,884,044.59/146,163.36
  6. Step 6: Final answer
    x = 92,895.26

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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.