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Finding the Fourth Proportional to 134,504.05, 201,756.08 and 82,016.05

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Solution

The fourth proportional to 134,504.05, 201,756.08 and 82,016.05 is: 123,024.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,504.05 : 201,756.08 = 82,016.05 : x
  2. Step 2: Convert to fraction form
    134,504.05/201,756.08 = 82,016.05/x
  3. Step 3: Cross multiply
    134,504.05x = 201,756.08 × 82,016.05
  4. Step 4: Simplify right side
    134,504.05x = 16,547,236,335.00
  5. Step 5: Solve for x
    x = 16,547,236,335.00/134,504.05
  6. Step 6: Final answer
    x = 123,024.08

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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.