Home / 146,194.09-219,290.99-55,026.52

Finding the Fourth Proportional to 146,194.09, 219,290.99 and 55,026.52

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Solution

The fourth proportional to 146,194.09, 219,290.99 and 55,026.52 is: 82,539.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,194.09 : 219,290.99 = 55,026.52 : x
  2. Step 2: Convert to fraction form
    146,194.09/219,290.99 = 55,026.52/x
  3. Step 3: Cross multiply
    146,194.09x = 219,290.99 × 55,026.52
  4. Step 4: Simplify right side
    146,194.09x = 12,066,818,813.03
  5. Step 5: Solve for x
    x = 12,066,818,813.03/146,194.09
  6. Step 6: Final answer
    x = 82,539.72

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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.