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Finding the Fourth Proportional to 134,145.95, 201,032.01 and 100,827.14

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Solution

The fourth proportional to 134,145.95, 201,032.01 and 100,827.14 is: 151,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,145.95 : 201,032.01 = 100,827.14 : x
  2. Step 2: Convert to fraction form
    134,145.95/201,032.01 = 100,827.14/x
  3. Step 3: Cross multiply
    134,145.95x = 201,032.01 × 100,827.14
  4. Step 4: Simplify right side
    134,145.95x = 20,269,481,611.59
  5. Step 5: Solve for x
    x = 20,269,481,611.59/134,145.95
  6. Step 6: Final answer
    x = 151,100.22

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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.