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Finding the Fourth Proportional to 149,903.40, 224,826.30 and 44,725.80

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Solution

The fourth proportional to 149,903.40, 224,826.30 and 44,725.80 is: 67,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,903.40 : 224,826.30 = 44,725.80 : x
  2. Step 2: Convert to fraction form
    149,903.40/224,826.30 = 44,725.80/x
  3. Step 3: Cross multiply
    149,903.40x = 224,826.30 × 44,725.80
  4. Step 4: Simplify right side
    149,903.40x = 10,055,536,128.54
  5. Step 5: Solve for x
    x = 10,055,536,128.54/149,903.40
  6. Step 6: Final answer
    x = 67,080.11

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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.