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Finding the Fourth Proportional to 80,040.93, 110,460.73 and 46,054.58

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Solution

The fourth proportional to 80,040.93, 110,460.73 and 46,054.58 is: 63,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,040.93 : 110,460.73 = 46,054.58 : x
  2. Step 2: Convert to fraction form
    80,040.93/110,460.73 = 46,054.58/x
  3. Step 3: Cross multiply
    80,040.93x = 110,460.73 × 46,054.58
  4. Step 4: Simplify right side
    80,040.93x = 5,087,221,896.98
  5. Step 5: Solve for x
    x = 5,087,221,896.98/80,040.93
  6. Step 6: Final answer
    x = 63,557.76

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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.