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Finding the Fourth Proportional to 134,562.83, 201,796.83 and 39,767.76

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Solution

The fourth proportional to 134,562.83, 201,796.83 and 39,767.76 is: 59,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,562.83 : 201,796.83 = 39,767.76 : x
  2. Step 2: Convert to fraction form
    134,562.83/201,796.83 = 39,767.76/x
  3. Step 3: Cross multiply
    134,562.83x = 201,796.83 × 39,767.76
  4. Step 4: Simplify right side
    134,562.83x = 8,025,007,904.20
  5. Step 5: Solve for x
    x = 8,025,007,904.20/134,562.83
  6. Step 6: Final answer
    x = 59,637.63

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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.