Home / 46,121.10-69,137.37-29,434.02

Finding the Fourth Proportional to 46,121.10, 69,137.37 and 29,434.02

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Solution

The fourth proportional to 46,121.10, 69,137.37 and 29,434.02 is: 44,122.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,121.10 : 69,137.37 = 29,434.02 : x
  2. Step 2: Convert to fraction form
    46,121.10/69,137.37 = 29,434.02/x
  3. Step 3: Cross multiply
    46,121.10x = 69,137.37 × 29,434.02
  4. Step 4: Simplify right side
    46,121.10x = 2,034,990,731.33
  5. Step 5: Solve for x
    x = 2,034,990,731.33/46,121.10
  6. Step 6: Final answer
    x = 44,122.77

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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.