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Finding the Fourth Proportional to 75,055.66, 103,575.98 and 41,064.82

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Solution

The fourth proportional to 75,055.66, 103,575.98 and 41,064.82 is: 56,669.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.66 : 103,575.98 = 41,064.82 : x
  2. Step 2: Convert to fraction form
    75,055.66/103,575.98 = 41,064.82/x
  3. Step 3: Cross multiply
    75,055.66x = 103,575.98 × 41,064.82
  4. Step 4: Simplify right side
    75,055.66x = 4,253,328,975.02
  5. Step 5: Solve for x
    x = 4,253,328,975.02/75,055.66
  6. Step 6: Final answer
    x = 56,669.00

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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.