Home / 130,533.46-195,800.34-35,764.45

Finding the Fourth Proportional to 130,533.46, 195,800.34 and 35,764.45

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Solution

The fourth proportional to 130,533.46, 195,800.34 and 35,764.45 is: 53,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,533.46 : 195,800.34 = 35,764.45 : x
  2. Step 2: Convert to fraction form
    130,533.46/195,800.34 = 35,764.45/x
  3. Step 3: Cross multiply
    130,533.46x = 195,800.34 × 35,764.45
  4. Step 4: Simplify right side
    130,533.46x = 7,002,691,469.91
  5. Step 5: Solve for x
    x = 7,002,691,469.91/130,533.46
  6. Step 6: Final answer
    x = 53,646.72

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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.