Home / 75,741.66-104,522.22-43,474.98

Finding the Fourth Proportional to 75,741.66, 104,522.22 and 43,474.98

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Solution

The fourth proportional to 75,741.66, 104,522.22 and 43,474.98 is: 59,994.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,741.66 : 104,522.22 = 43,474.98 : x
  2. Step 2: Convert to fraction form
    75,741.66/104,522.22 = 43,474.98/x
  3. Step 3: Cross multiply
    75,741.66x = 104,522.22 × 43,474.98
  4. Step 4: Simplify right side
    75,741.66x = 4,544,101,424.06
  5. Step 5: Solve for x
    x = 4,544,101,424.06/75,741.66
  6. Step 6: Final answer
    x = 59,994.74

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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.