Home / 130,713.20-195,807.24-110,636.60

Finding the Fourth Proportional to 130,713.20, 195,807.24 and 110,636.60

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Solution

The fourth proportional to 130,713.20, 195,807.24 and 110,636.60 is: 165,732.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,713.20 : 195,807.24 = 110,636.60 : x
  2. Step 2: Convert to fraction form
    130,713.20/195,807.24 = 110,636.60/x
  3. Step 3: Cross multiply
    130,713.20x = 195,807.24 × 110,636.60
  4. Step 4: Simplify right side
    130,713.20x = 21,663,447,288.98
  5. Step 5: Solve for x
    x = 21,663,447,288.98/130,713.20
  6. Step 6: Final answer
    x = 165,732.67

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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.