Home / 130,349.64-195,485.52-50,373.48

Finding the Fourth Proportional to 130,349.64, 195,485.52 and 50,373.48

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Solution

The fourth proportional to 130,349.64, 195,485.52 and 50,373.48 is: 75,545.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,349.64 : 195,485.52 = 50,373.48 : x
  2. Step 2: Convert to fraction form
    130,349.64/195,485.52 = 50,373.48/x
  3. Step 3: Cross multiply
    130,349.64x = 195,485.52 × 50,373.48
  4. Step 4: Simplify right side
    130,349.64x = 9,847,285,932.01
  5. Step 5: Solve for x
    x = 9,847,285,932.01/130,349.64
  6. Step 6: Final answer
    x = 75,545.17

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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.