Home / 146,673.69-220,103.09-62,433.72

Finding the Fourth Proportional to 146,673.69, 220,103.09 and 62,433.72

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Solution

The fourth proportional to 146,673.69, 220,103.09 and 62,433.72 is: 93,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,673.69 : 220,103.09 = 62,433.72 : x
  2. Step 2: Convert to fraction form
    146,673.69/220,103.09 = 62,433.72/x
  3. Step 3: Cross multiply
    146,673.69x = 220,103.09 × 62,433.72
  4. Step 4: Simplify right side
    146,673.69x = 13,741,854,692.19
  5. Step 5: Solve for x
    x = 13,741,854,692.19/146,673.69
  6. Step 6: Final answer
    x = 93,689.98

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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.