Home / 73,948.40-102,069.73-43,744.22

Finding the Fourth Proportional to 73,948.40, 102,069.73 and 43,744.22

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Solution

The fourth proportional to 73,948.40, 102,069.73 and 43,744.22 is: 60,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,948.40 : 102,069.73 = 43,744.22 : x
  2. Step 2: Convert to fraction form
    73,948.40/102,069.73 = 43,744.22/x
  3. Step 3: Cross multiply
    73,948.40x = 102,069.73 × 43,744.22
  4. Step 4: Simplify right side
    73,948.40x = 4,464,960,870.27
  5. Step 5: Solve for x
    x = 4,464,960,870.27/73,948.40
  6. Step 6: Final answer
    x = 60,379.41

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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.