Home / 30,865.93-46,360.40-29,125.14

Finding the Fourth Proportional to 30,865.93, 46,360.40 and 29,125.14

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Solution

The fourth proportional to 30,865.93, 46,360.40 and 29,125.14 is: 43,745.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,865.93 : 46,360.40 = 29,125.14 : x
  2. Step 2: Convert to fraction form
    30,865.93/46,360.40 = 29,125.14/x
  3. Step 3: Cross multiply
    30,865.93x = 46,360.40 × 29,125.14
  4. Step 4: Simplify right side
    30,865.93x = 1,350,253,140.46
  5. Step 5: Solve for x
    x = 1,350,253,140.46/30,865.93
  6. Step 6: Final answer
    x = 43,745.75

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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.