Home / 146,914.48-220,454.79-62,666.65

Finding the Fourth Proportional to 146,914.48, 220,454.79 and 62,666.65

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Solution

The fourth proportional to 146,914.48, 220,454.79 and 62,666.65 is: 94,035.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,914.48 : 220,454.79 = 62,666.65 : x
  2. Step 2: Convert to fraction form
    146,914.48/220,454.79 = 62,666.65/x
  3. Step 3: Cross multiply
    146,914.48x = 220,454.79 × 62,666.65
  4. Step 4: Simplify right side
    146,914.48x = 13,815,163,165.75
  5. Step 5: Solve for x
    x = 13,815,163,165.75/146,914.48
  6. Step 6: Final answer
    x = 94,035.41

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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.