Home / 129,048.47-193,497.37-50,070.44

Finding the Fourth Proportional to 129,048.47, 193,497.37 and 50,070.44

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Solution

The fourth proportional to 129,048.47, 193,497.37 and 50,070.44 is: 75,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,048.47 : 193,497.37 = 50,070.44 : x
  2. Step 2: Convert to fraction form
    129,048.47/193,497.37 = 50,070.44/x
  3. Step 3: Cross multiply
    129,048.47x = 193,497.37 × 50,070.44
  4. Step 4: Simplify right side
    129,048.47x = 9,688,498,454.74
  5. Step 5: Solve for x
    x = 9,688,498,454.74/129,048.47
  6. Step 6: Final answer
    x = 75,076.43

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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.