Home / 134,242.20-201,800.70-95,070.60

Finding the Fourth Proportional to 134,242.20, 201,800.70 and 95,070.60

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Solution

The fourth proportional to 134,242.20, 201,800.70 and 95,070.60 is: 142,915.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,242.20 : 201,800.70 = 95,070.60 : x
  2. Step 2: Convert to fraction form
    134,242.20/201,800.70 = 95,070.60/x
  3. Step 3: Cross multiply
    134,242.20x = 201,800.70 × 95,070.60
  4. Step 4: Simplify right side
    134,242.20x = 19,185,313,629.42
  5. Step 5: Solve for x
    x = 19,185,313,629.42/134,242.20
  6. Step 6: Final answer
    x = 142,915.67

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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.