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Finding the Fourth Proportional to 70,636.93, 97,504.54 and 46,771.29

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Solution

The fourth proportional to 70,636.93, 97,504.54 and 46,771.29 is: 64,561.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,636.93 : 97,504.54 = 46,771.29 : x
  2. Step 2: Convert to fraction form
    70,636.93/97,504.54 = 46,771.29/x
  3. Step 3: Cross multiply
    70,636.93x = 97,504.54 × 46,771.29
  4. Step 4: Simplify right side
    70,636.93x = 4,560,412,999.73
  5. Step 5: Solve for x
    x = 4,560,412,999.73/70,636.93
  6. Step 6: Final answer
    x = 64,561.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.