Home / 134,566.10-201,800.55-67,984.10

Finding the Fourth Proportional to 134,566.10, 201,800.55 and 67,984.10

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Solution

The fourth proportional to 134,566.10, 201,800.55 and 67,984.10 is: 101,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,566.10 : 201,800.55 = 67,984.10 : x
  2. Step 2: Convert to fraction form
    134,566.10/201,800.55 = 67,984.10/x
  3. Step 3: Cross multiply
    134,566.10x = 201,800.55 × 67,984.10
  4. Step 4: Simplify right side
    134,566.10x = 13,719,228,771.26
  5. Step 5: Solve for x
    x = 13,719,228,771.26/134,566.10
  6. Step 6: Final answer
    x = 101,951.60

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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.