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Finding the Fourth Proportional to 133,598.61, 200,407.64 and 44,851.37

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Solution

The fourth proportional to 133,598.61, 200,407.64 and 44,851.37 is: 67,280.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,598.61 : 200,407.64 = 44,851.37 : x
  2. Step 2: Convert to fraction form
    133,598.61/200,407.64 = 44,851.37/x
  3. Step 3: Cross multiply
    133,598.61x = 200,407.64 × 44,851.37
  4. Step 4: Simplify right side
    133,598.61x = 8,988,555,986.17
  5. Step 5: Solve for x
    x = 8,988,555,986.17/133,598.61
  6. Step 6: Final answer
    x = 67,280.31

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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.