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Finding the Fourth Proportional to 150,095.40, 225,114.30 and 44,917.80

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Solution

The fourth proportional to 150,095.40, 225,114.30 and 44,917.80 is: 67,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,095.40 : 225,114.30 = 44,917.80 : x
  2. Step 2: Convert to fraction form
    150,095.40/225,114.30 = 44,917.80/x
  3. Step 3: Cross multiply
    150,095.40x = 225,114.30 × 44,917.80
  4. Step 4: Simplify right side
    150,095.40x = 10,111,639,104.54
  5. Step 5: Solve for x
    x = 10,111,639,104.54/150,095.40
  6. Step 6: Final answer
    x = 67,368.08

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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.