Home / 220,289.22-304,007.58-119,687.22

Finding the Fourth Proportional to 220,289.22, 304,007.58 and 119,687.22

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Solution

The fourth proportional to 220,289.22, 304,007.58 and 119,687.22 is: 165,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,289.22 : 304,007.58 = 119,687.22 : x
  2. Step 2: Convert to fraction form
    220,289.22/304,007.58 = 119,687.22/x
  3. Step 3: Cross multiply
    220,289.22x = 304,007.58 × 119,687.22
  4. Step 4: Simplify right side
    220,289.22x = 36,385,822,109.13
  5. Step 5: Solve for x
    x = 36,385,822,109.13/220,289.22
  6. Step 6: Final answer
    x = 165,172.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.