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Finding the Fourth Proportional to 75,055.50, 103,577.00 and 41,064.39

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Solution

The fourth proportional to 75,055.50, 103,577.00 and 41,064.39 is: 56,669.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.50 : 103,577.00 = 41,064.39 : x
  2. Step 2: Convert to fraction form
    75,055.50/103,577.00 = 41,064.39/x
  3. Step 3: Cross multiply
    75,055.50x = 103,577.00 × 41,064.39
  4. Step 4: Simplify right side
    75,055.50x = 4,253,326,117.71
  5. Step 5: Solve for x
    x = 4,253,326,117.71/75,055.50
  6. Step 6: Final answer
    x = 56,669.08

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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.