Home / 84,660.75-116,835.48-46,935

Finding the Fourth Proportional to 84,660.75, 116,835.48 and 46,935

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Solution

The fourth proportional to 84,660.75, 116,835.48 and 46,935 is: 64,772.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,660.75 : 116,835.48 = 46,935 : x
  2. Step 2: Convert to fraction form
    84,660.75/116,835.48 = 46,935/x
  3. Step 3: Cross multiply
    84,660.75x = 116,835.48 × 46,935
  4. Step 4: Simplify right side
    84,660.75x = 5,483,673,253.80
  5. Step 5: Solve for x
    x = 5,483,673,253.80/84,660.75
  6. Step 6: Final answer
    x = 64,772.32

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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.