Home / 146,896.03-220,363.65-58,128.77

Finding the Fourth Proportional to 146,896.03, 220,363.65 and 58,128.77

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Solution

The fourth proportional to 146,896.03, 220,363.65 and 58,128.77 is: 87,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,896.03 : 220,363.65 = 58,128.77 : x
  2. Step 2: Convert to fraction form
    146,896.03/220,363.65 = 58,128.77/x
  3. Step 3: Cross multiply
    146,896.03x = 220,363.65 × 58,128.77
  4. Step 4: Simplify right side
    146,896.03x = 12,809,467,636.57
  5. Step 5: Solve for x
    x = 12,809,467,636.57/146,896.03
  6. Step 6: Final answer
    x = 87,200.91

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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.