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Finding the Fourth Proportional to 169,377.34, 254,075.73 and 51,036.34

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Solution

The fourth proportional to 169,377.34, 254,075.73 and 51,036.34 is: 76,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,377.34 : 254,075.73 = 51,036.34 : x
  2. Step 2: Convert to fraction form
    169,377.34/254,075.73 = 51,036.34/x
  3. Step 3: Cross multiply
    169,377.34x = 254,075.73 × 51,036.34
  4. Step 4: Simplify right side
    169,377.34x = 12,967,095,342.03
  5. Step 5: Solve for x
    x = 12,967,095,342.03/169,377.34
  6. Step 6: Final answer
    x = 76,557.44

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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.