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Finding the Fourth Proportional to 170,846.01, 235,767.51 and 95,394.51

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Solution

The fourth proportional to 170,846.01, 235,767.51 and 95,394.51 is: 131,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,846.01 : 235,767.51 = 95,394.51 : x
  2. Step 2: Convert to fraction form
    170,846.01/235,767.51 = 95,394.51/x
  3. Step 3: Cross multiply
    170,846.01x = 235,767.51 × 95,394.51
  4. Step 4: Simplify right side
    170,846.01x = 22,490,926,090.37
  5. Step 5: Solve for x
    x = 22,490,926,090.37/170,846.01
  6. Step 6: Final answer
    x = 131,644.43

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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.