Home / 139,575.06-192,596.13-94,351.41

Finding the Fourth Proportional to 139,575.06, 192,596.13 and 94,351.41

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Solution

The fourth proportional to 139,575.06, 192,596.13 and 94,351.41 is: 130,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,575.06 : 192,596.13 = 94,351.41 : x
  2. Step 2: Convert to fraction form
    139,575.06/192,596.13 = 94,351.41/x
  3. Step 3: Cross multiply
    139,575.06x = 192,596.13 × 94,351.41
  4. Step 4: Simplify right side
    139,575.06x = 18,171,716,426.04
  5. Step 5: Solve for x
    x = 18,171,716,426.04/139,575.06
  6. Step 6: Final answer
    x = 130,193.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.