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Finding the Fourth Proportional to 64,699.77, 97,049.66 and 41,030.94

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Solution

The fourth proportional to 64,699.77, 97,049.66 and 41,030.94 is: 61,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,699.77 : 97,049.66 = 41,030.94 : x
  2. Step 2: Convert to fraction form
    64,699.77/97,049.66 = 41,030.94/x
  3. Step 3: Cross multiply
    64,699.77x = 97,049.66 × 41,030.94
  4. Step 4: Simplify right side
    64,699.77x = 3,982,038,571.33
  5. Step 5: Solve for x
    x = 3,982,038,571.33/64,699.77
  6. Step 6: Final answer
    x = 61,546.41

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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.