Home / 43,473.36-64,844.64-39,486.96

Finding the Fourth Proportional to 43,473.36, 64,844.64 and 39,486.96

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Solution

The fourth proportional to 43,473.36, 64,844.64 and 39,486.96 is: 58,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,473.36 : 64,844.64 = 39,486.96 : x
  2. Step 2: Convert to fraction form
    43,473.36/64,844.64 = 39,486.96/x
  3. Step 3: Cross multiply
    43,473.36x = 64,844.64 × 39,486.96
  4. Step 4: Simplify right side
    43,473.36x = 2,560,517,705.89
  5. Step 5: Solve for x
    x = 2,560,517,705.89/43,473.36
  6. Step 6: Final answer
    x = 58,898.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.