Home / 97,361.03-134,360.00-57,103.82

Finding the Fourth Proportional to 97,361.03, 134,360.00 and 57,103.82

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Solution

The fourth proportional to 97,361.03, 134,360.00 and 57,103.82 is: 78,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,361.03 : 134,360.00 = 57,103.82 : x
  2. Step 2: Convert to fraction form
    97,361.03/134,360.00 = 57,103.82/x
  3. Step 3: Cross multiply
    97,361.03x = 134,360.00 × 57,103.82
  4. Step 4: Simplify right side
    97,361.03x = 7,672,468,297.88
  5. Step 5: Solve for x
    x = 7,672,468,297.88/97,361.03
  6. Step 6: Final answer
    x = 78,804.31

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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.