Home / 93,177.39-139,751.76-51,078.33

Finding the Fourth Proportional to 93,177.39, 139,751.76 and 51,078.33

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Solution

The fourth proportional to 93,177.39, 139,751.76 and 51,078.33 is: 76,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,177.39 : 139,751.76 = 51,078.33 : x
  2. Step 2: Convert to fraction form
    93,177.39/139,751.76 = 51,078.33/x
  3. Step 3: Cross multiply
    93,177.39x = 139,751.76 × 51,078.33
  4. Step 4: Simplify right side
    93,177.39x = 7,138,286,515.36
  5. Step 5: Solve for x
    x = 7,138,286,515.36/93,177.39
  6. Step 6: Final answer
    x = 76,609.64

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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.