Home / 80,556.16-111,165.70-46,564.10

Finding the Fourth Proportional to 80,556.16, 111,165.70 and 46,564.10

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Solution

The fourth proportional to 80,556.16, 111,165.70 and 46,564.10 is: 64,257.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,556.16 : 111,165.70 = 46,564.10 : x
  2. Step 2: Convert to fraction form
    80,556.16/111,165.70 = 46,564.10/x
  3. Step 3: Cross multiply
    80,556.16x = 111,165.70 × 46,564.10
  4. Step 4: Simplify right side
    80,556.16x = 5,176,330,771.37
  5. Step 5: Solve for x
    x = 5,176,330,771.37/80,556.16
  6. Step 6: Final answer
    x = 64,257.42

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1.5x scale

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.