Home / 134,504.30-201,756.45-82,016.30

Finding the Fourth Proportional to 134,504.30, 201,756.45 and 82,016.30

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Solution

The fourth proportional to 134,504.30, 201,756.45 and 82,016.30 is: 123,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,504.30 : 201,756.45 = 82,016.30 : x
  2. Step 2: Convert to fraction form
    134,504.30/201,756.45 = 82,016.30/x
  3. Step 3: Cross multiply
    134,504.30x = 201,756.45 × 82,016.30
  4. Step 4: Simplify right side
    134,504.30x = 16,547,317,530.14
  5. Step 5: Solve for x
    x = 16,547,317,530.14/134,504.30
  6. Step 6: Final answer
    x = 123,024.45

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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.