Home / 84,708.64-116,911.92-46,995.04

Finding the Fourth Proportional to 84,708.64, 116,911.92 and 46,995.04

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Solution

The fourth proportional to 84,708.64, 116,911.92 and 46,995.04 is: 64,860.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,708.64 : 116,911.92 = 46,995.04 : x
  2. Step 2: Convert to fraction form
    84,708.64/116,911.92 = 46,995.04/x
  3. Step 3: Cross multiply
    84,708.64x = 116,911.92 × 46,995.04
  4. Step 4: Simplify right side
    84,708.64x = 5,494,280,356.88
  5. Step 5: Solve for x
    x = 5,494,280,356.88/84,708.64
  6. Step 6: Final answer
    x = 64,860.92

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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.