Home / 146,544.66-219,669.30-57,763.80

Finding the Fourth Proportional to 146,544.66, 219,669.30 and 57,763.80

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Solution

The fourth proportional to 146,544.66, 219,669.30 and 57,763.80 is: 86,587.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,544.66 : 219,669.30 = 57,763.80 : x
  2. Step 2: Convert to fraction form
    146,544.66/219,669.30 = 57,763.80/x
  3. Step 3: Cross multiply
    146,544.66x = 219,669.30 × 57,763.80
  4. Step 4: Simplify right side
    146,544.66x = 12,688,933,511.34
  5. Step 5: Solve for x
    x = 12,688,933,511.34/146,544.66
  6. Step 6: Final answer
    x = 86,587.48

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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.