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Finding the Fourth Proportional to 64,844.16, 97,196.16 and 27,395.52

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Solution

The fourth proportional to 64,844.16, 97,196.16 and 27,395.52 is: 41,063.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,844.16 : 97,196.16 = 27,395.52 : x
  2. Step 2: Convert to fraction form
    64,844.16/97,196.16 = 27,395.52/x
  3. Step 3: Cross multiply
    64,844.16x = 97,196.16 × 27,395.52
  4. Step 4: Simplify right side
    64,844.16x = 2,662,739,345.20
  5. Step 5: Solve for x
    x = 2,662,739,345.20/64,844.16
  6. Step 6: Final answer
    x = 41,063.67

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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.