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Finding the Fourth Proportional to 169,507.01, 254,162.06 and 64,268.57

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Solution

The fourth proportional to 169,507.01, 254,162.06 and 64,268.57 is: 96,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,507.01 : 254,162.06 = 64,268.57 : x
  2. Step 2: Convert to fraction form
    169,507.01/254,162.06 = 64,268.57/x
  3. Step 3: Cross multiply
    169,507.01x = 254,162.06 × 64,268.57
  4. Step 4: Simplify right side
    169,507.01x = 16,334,631,823.11
  5. Step 5: Solve for x
    x = 16,334,631,823.11/169,507.01
  6. Step 6: Final answer
    x = 96,365.52

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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.