Home / 106,768.94-160,172.64-35,684.55

Finding the Fourth Proportional to 106,768.94, 160,172.64 and 35,684.55

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Solution

The fourth proportional to 106,768.94, 160,172.64 and 35,684.55 is: 53,533.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,768.94 : 160,172.64 = 35,684.55 : x
  2. Step 2: Convert to fraction form
    106,768.94/160,172.64 = 35,684.55/x
  3. Step 3: Cross multiply
    106,768.94x = 160,172.64 × 35,684.55
  4. Step 4: Simplify right side
    106,768.94x = 5,715,688,580.71
  5. Step 5: Solve for x
    x = 5,715,688,580.71/106,768.94
  6. Step 6: Final answer
    x = 53,533.25

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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.