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Finding the Fourth Proportional to 134,147.95, 201,035.01 and 100,829.14

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Solution

The fourth proportional to 134,147.95, 201,035.01 and 100,829.14 is: 151,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,147.95 : 201,035.01 = 100,829.14 : x
  2. Step 2: Convert to fraction form
    134,147.95/201,035.01 = 100,829.14/x
  3. Step 3: Cross multiply
    134,147.95x = 201,035.01 × 100,829.14
  4. Step 4: Simplify right side
    134,147.95x = 20,270,187,168.19
  5. Step 5: Solve for x
    x = 20,270,187,168.19/134,147.95
  6. Step 6: Final answer
    x = 151,103.22

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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.