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Finding the Fourth Proportional to 80,339.58, 110,884.14 and 46,370.07

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Solution

The fourth proportional to 80,339.58, 110,884.14 and 46,370.07 is: 63,999.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,339.58 : 110,884.14 = 46,370.07 : x
  2. Step 2: Convert to fraction form
    80,339.58/110,884.14 = 46,370.07/x
  3. Step 3: Cross multiply
    80,339.58x = 110,884.14 × 46,370.07
  4. Step 4: Simplify right side
    80,339.58x = 5,141,705,333.69
  5. Step 5: Solve for x
    x = 5,141,705,333.69/80,339.58
  6. Step 6: Final answer
    x = 63,999.65

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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.