Home / 105,321.24-157,842.14-46,092.42

Finding the Fourth Proportional to 105,321.24, 157,842.14 and 46,092.42

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Solution

The fourth proportional to 105,321.24, 157,842.14 and 46,092.42 is: 69,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,321.24 : 157,842.14 = 46,092.42 : x
  2. Step 2: Convert to fraction form
    105,321.24/157,842.14 = 46,092.42/x
  3. Step 3: Cross multiply
    105,321.24x = 157,842.14 × 46,092.42
  4. Step 4: Simplify right side
    105,321.24x = 7,275,325,980.12
  5. Step 5: Solve for x
    x = 7,275,325,980.12/105,321.24
  6. Step 6: Final answer
    x = 69,077.48

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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.