Home / 130,197.20-195,406.44-92,848.88

Finding the Fourth Proportional to 130,197.20, 195,406.44 and 92,848.88

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Solution

The fourth proportional to 130,197.20, 195,406.44 and 92,848.88 is: 139,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,197.20 : 195,406.44 = 92,848.88 : x
  2. Step 2: Convert to fraction form
    130,197.20/195,406.44 = 92,848.88/x
  3. Step 3: Cross multiply
    130,197.20x = 195,406.44 × 92,848.88
  4. Step 4: Simplify right side
    130,197.20x = 18,143,269,098.79
  5. Step 5: Solve for x
    x = 18,143,269,098.79/130,197.20
  6. Step 6: Final answer
    x = 139,352.22

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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.