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Finding the Fourth Proportional to 60,556.94, 90,850.09 and 19,003.94

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Solution

The fourth proportional to 60,556.94, 90,850.09 and 19,003.94 is: 28,510.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556.94 : 90,850.09 = 19,003.94 : x
  2. Step 2: Convert to fraction form
    60,556.94/90,850.09 = 19,003.94/x
  3. Step 3: Cross multiply
    60,556.94x = 90,850.09 × 19,003.94
  4. Step 4: Simplify right side
    60,556.94x = 1,726,509,659.35
  5. Step 5: Solve for x
    x = 1,726,509,659.35/60,556.94
  6. Step 6: Final answer
    x = 28,510.52

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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.