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Finding the Fourth Proportional to 79,855.93, 110,206.65 and 46,321.93

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Solution

The fourth proportional to 79,855.93, 110,206.65 and 46,321.93 is: 63,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855.93 : 110,206.65 = 46,321.93 : x
  2. Step 2: Convert to fraction form
    79,855.93/110,206.65 = 46,321.93/x
  3. Step 3: Cross multiply
    79,855.93x = 110,206.65 × 46,321.93
  4. Step 4: Simplify right side
    79,855.93x = 5,104,984,726.83
  5. Step 5: Solve for x
    x = 5,104,984,726.83/79,855.93
  6. Step 6: Final answer
    x = 63,927.43

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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.