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Finding the Fourth Proportional to 64,959.63, 97,477.65 and 41,266.14

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Solution

The fourth proportional to 64,959.63, 97,477.65 and 41,266.14 is: 61,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,959.63 : 97,477.65 = 41,266.14 : x
  2. Step 2: Convert to fraction form
    64,959.63/97,477.65 = 41,266.14/x
  3. Step 3: Cross multiply
    64,959.63x = 97,477.65 × 41,266.14
  4. Step 4: Simplify right side
    64,959.63x = 4,022,526,351.77
  5. Step 5: Solve for x
    x = 4,022,526,351.77/64,959.63
  6. Step 6: Final answer
    x = 61,923.48

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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.