Home / 146,116.80-219,175.20-93,628.80

Finding the Fourth Proportional to 146,116.80, 219,175.20 and 93,628.80

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Solution

The fourth proportional to 146,116.80, 219,175.20 and 93,628.80 is: 140,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,116.80 : 219,175.20 = 93,628.80 : x
  2. Step 2: Convert to fraction form
    146,116.80/219,175.20 = 93,628.80/x
  3. Step 3: Cross multiply
    146,116.80x = 219,175.20 × 93,628.80
  4. Step 4: Simplify right side
    146,116.80x = 20,521,110,965.76
  5. Step 5: Solve for x
    x = 20,521,110,965.76/146,116.80
  6. Step 6: Final answer
    x = 140,443.20

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1.5x scale

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.