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Finding the Fourth Proportional to 133,903.95, 200,908.21 and 58,971.44

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Solution

The fourth proportional to 133,903.95, 200,908.21 and 58,971.44 is: 88,480.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,903.95 : 200,908.21 = 58,971.44 : x
  2. Step 2: Convert to fraction form
    133,903.95/200,908.21 = 58,971.44/x
  3. Step 3: Cross multiply
    133,903.95x = 200,908.21 × 58,971.44
  4. Step 4: Simplify right side
    133,903.95x = 11,847,845,152.12
  5. Step 5: Solve for x
    x = 11,847,845,152.12/133,903.95
  6. Step 6: Final answer
    x = 88,480.18

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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.