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Finding the Fourth Proportional to 84,744.32, 116,946.84 and 46,504.52

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Solution

The fourth proportional to 84,744.32, 116,946.84 and 46,504.52 is: 64,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,744.32 : 116,946.84 = 46,504.52 : x
  2. Step 2: Convert to fraction form
    84,744.32/116,946.84 = 46,504.52/x
  3. Step 3: Cross multiply
    84,744.32x = 116,946.84 × 46,504.52
  4. Step 4: Simplify right side
    84,744.32x = 5,438,556,074.98
  5. Step 5: Solve for x
    x = 5,438,556,074.98/84,744.32
  6. Step 6: Final answer
    x = 64,176.05

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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.