Home / 130,267.08-195,393.06-50,289.39

Finding the Fourth Proportional to 130,267.08, 195,393.06 and 50,289.39

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Solution

The fourth proportional to 130,267.08, 195,393.06 and 50,289.39 is: 75,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,267.08 : 195,393.06 = 50,289.39 : x
  2. Step 2: Convert to fraction form
    130,267.08/195,393.06 = 50,289.39/x
  3. Step 3: Cross multiply
    130,267.08x = 195,393.06 × 50,289.39
  4. Step 4: Simplify right side
    130,267.08x = 9,826,197,797.63
  5. Step 5: Solve for x
    x = 9,826,197,797.63/130,267.08
  6. Step 6: Final answer
    x = 75,431.17

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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.