Home / 55,897.24-77,131.19-37,787.37

Finding the Fourth Proportional to 55,897.24, 77,131.19 and 37,787.37

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Solution

The fourth proportional to 55,897.24, 77,131.19 and 37,787.37 is: 52,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,897.24 : 77,131.19 = 37,787.37 : x
  2. Step 2: Convert to fraction form
    55,897.24/77,131.19 = 37,787.37/x
  3. Step 3: Cross multiply
    55,897.24x = 77,131.19 × 37,787.37
  4. Step 4: Simplify right side
    55,897.24x = 2,914,584,815.07
  5. Step 5: Solve for x
    x = 2,914,584,815.07/55,897.24
  6. Step 6: Final answer
    x = 52,141.84

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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.