Home / 82,629.18-114,023.75-46,818.41

Finding the Fourth Proportional to 82,629.18, 114,023.75 and 46,818.41

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Solution

The fourth proportional to 82,629.18, 114,023.75 and 46,818.41 is: 64,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,629.18 : 114,023.75 = 46,818.41 : x
  2. Step 2: Convert to fraction form
    82,629.18/114,023.75 = 46,818.41/x
  3. Step 3: Cross multiply
    82,629.18x = 114,023.75 × 46,818.41
  4. Step 4: Simplify right side
    82,629.18x = 5,338,409,873.03
  5. Step 5: Solve for x
    x = 5,338,409,873.03/82,629.18
  6. Step 6: Final answer
    x = 64,606.84

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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.