Home / 84,665.18-116,843.22-46,939.43

Finding the Fourth Proportional to 84,665.18, 116,843.22 and 46,939.43

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Solution

The fourth proportional to 84,665.18, 116,843.22 and 46,939.43 is: 64,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,665.18 : 116,843.22 = 46,939.43 : x
  2. Step 2: Convert to fraction form
    84,665.18/116,843.22 = 46,939.43/x
  3. Step 3: Cross multiply
    84,665.18x = 116,843.22 × 46,939.43
  4. Step 4: Simplify right side
    84,665.18x = 5,484,554,438.27
  5. Step 5: Solve for x
    x = 5,484,554,438.27/84,665.18
  6. Step 6: Final answer
    x = 64,779.34

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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.