Home / 190,460.24-285,687.18-46,367.58

Finding the Fourth Proportional to 190,460.24, 285,687.18 and 46,367.58

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Solution

The fourth proportional to 190,460.24, 285,687.18 and 46,367.58 is: 69,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,460.24 : 285,687.18 = 46,367.58 : x
  2. Step 2: Convert to fraction form
    190,460.24/285,687.18 = 46,367.58/x
  3. Step 3: Cross multiply
    190,460.24x = 285,687.18 × 46,367.58
  4. Step 4: Simplify right side
    190,460.24x = 13,246,623,173.62
  5. Step 5: Solve for x
    x = 13,246,623,173.62/190,460.24
  6. Step 6: Final answer
    x = 69,550.60

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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.