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Finding the Fourth Proportional to 244,903.70, 367,355.55 and 67,438.10

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Solution

The fourth proportional to 244,903.70, 367,355.55 and 67,438.10 is: 101,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,903.70 : 367,355.55 = 67,438.10 : x
  2. Step 2: Convert to fraction form
    244,903.70/367,355.55 = 67,438.10/x
  3. Step 3: Cross multiply
    244,903.70x = 367,355.55 × 67,438.10
  4. Step 4: Simplify right side
    244,903.70x = 24,773,760,316.46
  5. Step 5: Solve for x
    x = 24,773,760,316.46/244,903.70
  6. Step 6: Final answer
    x = 101,157.15

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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.