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Finding the Fourth Proportional to 64,637.63, 97,047.24 and 33,070.33

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Solution

The fourth proportional to 64,637.63, 97,047.24 and 33,070.33 is: 49,651.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,637.63 : 97,047.24 = 33,070.33 : x
  2. Step 2: Convert to fraction form
    64,637.63/97,047.24 = 33,070.33/x
  3. Step 3: Cross multiply
    64,637.63x = 97,047.24 × 33,070.33
  4. Step 4: Simplify right side
    64,637.63x = 3,209,383,601.80
  5. Step 5: Solve for x
    x = 3,209,383,601.80/64,637.63
  6. Step 6: Final answer
    x = 49,651.94

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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.