Home / 52,963.31-79,490.53-30,745.82

Finding the Fourth Proportional to 52,963.31, 79,490.53 and 30,745.82

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Solution

The fourth proportional to 52,963.31, 79,490.53 and 30,745.82 is: 46,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,963.31 : 79,490.53 = 30,745.82 : x
  2. Step 2: Convert to fraction form
    52,963.31/79,490.53 = 30,745.82/x
  3. Step 3: Cross multiply
    52,963.31x = 79,490.53 × 30,745.82
  4. Step 4: Simplify right side
    52,963.31x = 2,444,001,527.08
  5. Step 5: Solve for x
    x = 2,444,001,527.08/52,963.31
  6. Step 6: Final answer
    x = 46,145.18

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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.