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Finding the Fourth Proportional to 64,954.51, 97,448.87 and 27,516.11

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Solution

The fourth proportional to 64,954.51, 97,448.87 and 27,516.11 is: 41,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,954.51 : 97,448.87 = 27,516.11 : x
  2. Step 2: Convert to fraction form
    64,954.51/97,448.87 = 27,516.11/x
  3. Step 3: Cross multiply
    64,954.51x = 97,448.87 × 27,516.11
  4. Step 4: Simplify right side
    64,954.51x = 2,681,413,407.84
  5. Step 5: Solve for x
    x = 2,681,413,407.84/64,954.51
  6. Step 6: Final answer
    x = 41,281.41

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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.