Home / 134,084.20-201,126.30-89,847.40

Finding the Fourth Proportional to 134,084.20, 201,126.30 and 89,847.40

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Solution

The fourth proportional to 134,084.20, 201,126.30 and 89,847.40 is: 134,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,084.20 : 201,126.30 = 89,847.40 : x
  2. Step 2: Convert to fraction form
    134,084.20/201,126.30 = 89,847.40/x
  3. Step 3: Cross multiply
    134,084.20x = 201,126.30 × 89,847.40
  4. Step 4: Simplify right side
    134,084.20x = 18,070,675,126.62
  5. Step 5: Solve for x
    x = 18,070,675,126.62/134,084.20
  6. Step 6: Final answer
    x = 134,771.10

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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.