Home / 46,108.12-69,189-19,452.46

Finding the Fourth Proportional to 46,108.12, 69,189 and 19,452.46

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Solution

The fourth proportional to 46,108.12, 69,189 and 19,452.46 is: 29,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,108.12 : 69,189 = 19,452.46 : x
  2. Step 2: Convert to fraction form
    46,108.12/69,189 = 19,452.46/x
  3. Step 3: Cross multiply
    46,108.12x = 69,189 × 19,452.46
  4. Step 4: Simplify right side
    46,108.12x = 1,345,896,254.94
  5. Step 5: Solve for x
    x = 1,345,896,254.94/46,108.12
  6. Step 6: Final answer
    x = 29,190.01

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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.