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Finding the Fourth Proportional to 60,750.27, 91,124.87 and 19,197.27

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Solution

The fourth proportional to 60,750.27, 91,124.87 and 19,197.27 is: 28,795.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,750.27 : 91,124.87 = 19,197.27 : x
  2. Step 2: Convert to fraction form
    60,750.27/91,124.87 = 19,197.27/x
  3. Step 3: Cross multiply
    60,750.27x = 91,124.87 × 19,197.27
  4. Step 4: Simplify right side
    60,750.27x = 1,749,348,637.12
  5. Step 5: Solve for x
    x = 1,749,348,637.12/60,750.27
  6. Step 6: Final answer
    x = 28,795.73

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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.