Home / 190,122.64-285,183.18-47,968.25

Finding the Fourth Proportional to 190,122.64, 285,183.18 and 47,968.25

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Solution

The fourth proportional to 190,122.64, 285,183.18 and 47,968.25 is: 71,952.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,122.64 : 285,183.18 = 47,968.25 : x
  2. Step 2: Convert to fraction form
    190,122.64/285,183.18 = 47,968.25/x
  3. Step 3: Cross multiply
    190,122.64x = 285,183.18 × 47,968.25
  4. Step 4: Simplify right side
    190,122.64x = 13,679,736,648.12
  5. Step 5: Solve for x
    x = 13,679,736,648.12/190,122.64
  6. Step 6: Final answer
    x = 71,952.17

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1.5x scale

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.