Home / 94,028.16-140,943.33-30,831.90

Finding the Fourth Proportional to 94,028.16, 140,943.33 and 30,831.90

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Solution

The fourth proportional to 94,028.16, 140,943.33 and 30,831.90 is: 46,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,028.16 : 140,943.33 = 30,831.90 : x
  2. Step 2: Convert to fraction form
    94,028.16/140,943.33 = 30,831.90/x
  3. Step 3: Cross multiply
    94,028.16x = 140,943.33 × 30,831.90
  4. Step 4: Simplify right side
    94,028.16x = 4,345,550,656.23
  5. Step 5: Solve for x
    x = 4,345,550,656.23/94,028.16
  6. Step 6: Final answer
    x = 46,215.42

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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.