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Finding the Fourth Proportional to 75,254.66, 103,852.44 and 41,263.06

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Solution

The fourth proportional to 75,254.66, 103,852.44 and 41,263.06 is: 56,943.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,254.66 : 103,852.44 = 41,263.06 : x
  2. Step 2: Convert to fraction form
    75,254.66/103,852.44 = 41,263.06/x
  3. Step 3: Cross multiply
    75,254.66x = 103,852.44 × 41,263.06
  4. Step 4: Simplify right side
    75,254.66x = 4,285,269,437.95
  5. Step 5: Solve for x
    x = 4,285,269,437.95/75,254.66
  6. Step 6: Final answer
    x = 56,943.57

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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.