Home / 69,918.89-96,488.70-41,239.22

Finding the Fourth Proportional to 69,918.89, 96,488.70 and 41,239.22

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Solution

The fourth proportional to 69,918.89, 96,488.70 and 41,239.22 is: 56,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,918.89 : 96,488.70 = 41,239.22 : x
  2. Step 2: Convert to fraction form
    69,918.89/96,488.70 = 41,239.22/x
  3. Step 3: Cross multiply
    69,918.89x = 96,488.70 × 41,239.22
  4. Step 4: Simplify right side
    69,918.89x = 3,979,118,726.81
  5. Step 5: Solve for x
    x = 3,979,118,726.81/69,918.89
  6. Step 6: Final answer
    x = 56,910.50

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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.