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Finding the Fourth Proportional to 64,975.41, 97,404.80 and 23,393.25

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Solution

The fourth proportional to 64,975.41, 97,404.80 and 23,393.25 is: 35,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,975.41 : 97,404.80 = 23,393.25 : x
  2. Step 2: Convert to fraction form
    64,975.41/97,404.80 = 23,393.25/x
  3. Step 3: Cross multiply
    64,975.41x = 97,404.80 × 23,393.25
  4. Step 4: Simplify right side
    64,975.41x = 2,278,614,720.63
  5. Step 5: Solve for x
    x = 2,278,614,720.63/64,975.41
  6. Step 6: Final answer
    x = 35,068.88

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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.