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Finding the Fourth Proportional to 47,336.16, 65,600.04 and 46,668

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Solution

The fourth proportional to 47,336.16, 65,600.04 and 46,668 is: 64,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,336.16 : 65,600.04 = 46,668 : x
  2. Step 2: Convert to fraction form
    47,336.16/65,600.04 = 46,668/x
  3. Step 3: Cross multiply
    47,336.16x = 65,600.04 × 46,668
  4. Step 4: Simplify right side
    47,336.16x = 3,061,422,666.72
  5. Step 5: Solve for x
    x = 3,061,422,666.72/47,336.16
  6. Step 6: Final answer
    x = 64,674.08

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.