Home / 173,578.19-260,364.56-55,247.81

Finding the Fourth Proportional to 173,578.19, 260,364.56 and 55,247.81

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Solution

The fourth proportional to 173,578.19, 260,364.56 and 55,247.81 is: 82,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,578.19 : 260,364.56 = 55,247.81 : x
  2. Step 2: Convert to fraction form
    173,578.19/260,364.56 = 55,247.81/x
  3. Step 3: Cross multiply
    173,578.19x = 260,364.56 × 55,247.81
  4. Step 4: Simplify right side
    173,578.19x = 14,384,570,163.55
  5. Step 5: Solve for x
    x = 14,384,570,163.55/173,578.19
  6. Step 6: Final answer
    x = 82,870.84

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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.