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Finding the Fourth Proportional to 70,164.56, 96,775.56 and 46,309.52

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Solution

The fourth proportional to 70,164.56, 96,775.56 and 46,309.52 is: 63,873.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,164.56 : 96,775.56 = 46,309.52 : x
  2. Step 2: Convert to fraction form
    70,164.56/96,775.56 = 46,309.52/x
  3. Step 3: Cross multiply
    70,164.56x = 96,775.56 × 46,309.52
  4. Step 4: Simplify right side
    70,164.56x = 4,481,629,731.33
  5. Step 5: Solve for x
    x = 4,481,629,731.33/70,164.56
  6. Step 6: Final answer
    x = 63,873.13

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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.