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Finding the Fourth Proportional to 169,364.35, 254,046.65 and 43,014.07

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Solution

The fourth proportional to 169,364.35, 254,046.65 and 43,014.07 is: 64,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,364.35 : 254,046.65 = 43,014.07 : x
  2. Step 2: Convert to fraction form
    169,364.35/254,046.65 = 43,014.07/x
  3. Step 3: Cross multiply
    169,364.35x = 254,046.65 × 43,014.07
  4. Step 4: Simplify right side
    169,364.35x = 10,927,580,386.37
  5. Step 5: Solve for x
    x = 10,927,580,386.37/169,364.35
  6. Step 6: Final answer
    x = 64,521.14

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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.