Home / 134,564.10-201,797.55-67,982.10

Finding the Fourth Proportional to 134,564.10, 201,797.55 and 67,982.10

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Solution

The fourth proportional to 134,564.10, 201,797.55 and 67,982.10 is: 101,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,564.10 : 201,797.55 = 67,982.10 : x
  2. Step 2: Convert to fraction form
    134,564.10/201,797.55 = 67,982.10/x
  3. Step 3: Cross multiply
    134,564.10x = 201,797.55 × 67,982.10
  4. Step 4: Simplify right side
    134,564.10x = 13,718,621,223.86
  5. Step 5: Solve for x
    x = 13,718,621,223.86/134,564.10
  6. Step 6: Final answer
    x = 101,948.60

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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.