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Finding the Fourth Proportional to 84,632.52, 116,794.30 and 46,391.30

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Solution

The fourth proportional to 84,632.52, 116,794.30 and 46,391.30 is: 64,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,632.52 : 116,794.30 = 46,391.30 : x
  2. Step 2: Convert to fraction form
    84,632.52/116,794.30 = 46,391.30/x
  3. Step 3: Cross multiply
    84,632.52x = 116,794.30 × 46,391.30
  4. Step 4: Simplify right side
    84,632.52x = 5,418,239,409.59
  5. Step 5: Solve for x
    x = 5,418,239,409.59/84,632.52
  6. Step 6: Final answer
    x = 64,020.77

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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.