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Finding the Fourth Proportional to 192,060.47, 288,079.81 and 58,940.39

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Solution

The fourth proportional to 192,060.47, 288,079.81 and 58,940.39 is: 88,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,060.47 : 288,079.81 = 58,940.39 : x
  2. Step 2: Convert to fraction form
    192,060.47/288,079.81 = 58,940.39/x
  3. Step 3: Cross multiply
    192,060.47x = 288,079.81 × 58,940.39
  4. Step 4: Simplify right side
    192,060.47x = 16,979,536,352.53
  5. Step 5: Solve for x
    x = 16,979,536,352.53/192,060.47
  6. Step 6: Final answer
    x = 88,407.24

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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.