Home / 69,938.10-96,515.01-41,644.98

Finding the Fourth Proportional to 69,938.10, 96,515.01 and 41,644.98

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Solution

The fourth proportional to 69,938.10, 96,515.01 and 41,644.98 is: 57,470.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,938.10 : 96,515.01 = 41,644.98 : x
  2. Step 2: Convert to fraction form
    69,938.10/96,515.01 = 41,644.98/x
  3. Step 3: Cross multiply
    69,938.10x = 96,515.01 × 41,644.98
  4. Step 4: Simplify right side
    69,938.10x = 4,019,365,661.15
  5. Step 5: Solve for x
    x = 4,019,365,661.15/69,938.10
  6. Step 6: Final answer
    x = 57,470.33

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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.