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Finding the Fourth Proportional to 80,368.80, 110,886.44 and 46,828.32

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Solution

The fourth proportional to 80,368.80, 110,886.44 and 46,828.32 is: 64,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,368.80 : 110,886.44 = 46,828.32 : x
  2. Step 2: Convert to fraction form
    80,368.80/110,886.44 = 46,828.32/x
  3. Step 3: Cross multiply
    80,368.80x = 110,886.44 × 46,828.32
  4. Step 4: Simplify right side
    80,368.80x = 5,192,625,695.98
  5. Step 5: Solve for x
    x = 5,192,625,695.98/80,368.80
  6. Step 6: Final answer
    x = 64,609.97

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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.