Home / 82,367.82-113,666.40-46,556.64

Finding the Fourth Proportional to 82,367.82, 113,666.40 and 46,556.64

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Solution

The fourth proportional to 82,367.82, 113,666.40 and 46,556.64 is: 64,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,367.82 : 113,666.40 = 46,556.64 : x
  2. Step 2: Convert to fraction form
    82,367.82/113,666.40 = 46,556.64/x
  3. Step 3: Cross multiply
    82,367.82x = 113,666.40 × 46,556.64
  4. Step 4: Simplify right side
    82,367.82x = 5,291,925,664.90
  5. Step 5: Solve for x
    x = 5,291,925,664.90/82,367.82
  6. Step 6: Final answer
    x = 64,247.49

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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.