Home / 82,620.27-114,009.53-46,815.89

Finding the Fourth Proportional to 82,620.27, 114,009.53 and 46,815.89

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Solution

The fourth proportional to 82,620.27, 114,009.53 and 46,815.89 is: 64,602.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,620.27 : 114,009.53 = 46,815.89 : x
  2. Step 2: Convert to fraction form
    82,620.27/114,009.53 = 46,815.89/x
  3. Step 3: Cross multiply
    82,620.27x = 114,009.53 × 46,815.89
  4. Step 4: Simplify right side
    82,620.27x = 5,337,456,811.30
  5. Step 5: Solve for x
    x = 5,337,456,811.30/82,620.27
  6. Step 6: Final answer
    x = 64,602.27

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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.