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Finding the Fourth Proportional to 64,774.08, 97,174.08 and 23,224.32

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Solution

The fourth proportional to 64,774.08, 97,174.08 and 23,224.32 is: 34,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,774.08 : 97,174.08 = 23,224.32 : x
  2. Step 2: Convert to fraction form
    64,774.08/97,174.08 = 23,224.32/x
  3. Step 3: Cross multiply
    64,774.08x = 97,174.08 × 23,224.32
  4. Step 4: Simplify right side
    64,774.08x = 2,256,801,929.63
  5. Step 5: Solve for x
    x = 2,256,801,929.63/64,774.08
  6. Step 6: Final answer
    x = 34,841.13

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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.