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Finding the Fourth Proportional to 100,141.09, 150,263.40 and 44,020.60

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Solution

The fourth proportional to 100,141.09, 150,263.40 and 44,020.60 is: 66,053.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,141.09 : 150,263.40 = 44,020.60 : x
  2. Step 2: Convert to fraction form
    100,141.09/150,263.40 = 44,020.60/x
  3. Step 3: Cross multiply
    100,141.09x = 150,263.40 × 44,020.60
  4. Step 4: Simplify right side
    100,141.09x = 6,614,685,026.04
  5. Step 5: Solve for x
    x = 6,614,685,026.04/100,141.09
  6. Step 6: Final answer
    x = 66,053.66

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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.