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Finding the Fourth Proportional to 134,000.83, 201,003.06 and 49,728.43

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Solution

The fourth proportional to 134,000.83, 201,003.06 and 49,728.43 is: 74,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,000.83 : 201,003.06 = 49,728.43 : x
  2. Step 2: Convert to fraction form
    134,000.83/201,003.06 = 49,728.43/x
  3. Step 3: Cross multiply
    134,000.83x = 201,003.06 × 49,728.43
  4. Step 4: Simplify right side
    134,000.83x = 9,995,565,593.98
  5. Step 5: Solve for x
    x = 9,995,565,593.98/134,000.83
  6. Step 6: Final answer
    x = 74,593.31

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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.