Home / 146,910.14-220,366.65-58,185.26

Finding the Fourth Proportional to 146,910.14, 220,366.65 and 58,185.26

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Solution

The fourth proportional to 146,910.14, 220,366.65 and 58,185.26 is: 87,278.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,910.14 : 220,366.65 = 58,185.26 : x
  2. Step 2: Convert to fraction form
    146,910.14/220,366.65 = 58,185.26/x
  3. Step 3: Cross multiply
    146,910.14x = 220,366.65 × 58,185.26
  4. Step 4: Simplify right side
    146,910.14x = 12,822,090,825.58
  5. Step 5: Solve for x
    x = 12,822,090,825.58/146,910.14
  6. Step 6: Final answer
    x = 87,278.46

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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.