Home / 107,947.36-161,810.16-41,369.44

Finding the Fourth Proportional to 107,947.36, 161,810.16 and 41,369.44

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Solution

The fourth proportional to 107,947.36, 161,810.16 and 41,369.44 is: 62,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,947.36 : 161,810.16 = 41,369.44 : x
  2. Step 2: Convert to fraction form
    107,947.36/161,810.16 = 41,369.44/x
  3. Step 3: Cross multiply
    107,947.36x = 161,810.16 × 41,369.44
  4. Step 4: Simplify right side
    107,947.36x = 6,693,995,705.51
  5. Step 5: Solve for x
    x = 6,693,995,705.51/107,947.36
  6. Step 6: Final answer
    x = 62,011.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.