Home / 45,300.96-67,918.58-22,825.46

Finding the Fourth Proportional to 45,300.96, 67,918.58 and 22,825.46

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Solution

The fourth proportional to 45,300.96, 67,918.58 and 22,825.46 is: 34,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,300.96 : 67,918.58 = 22,825.46 : x
  2. Step 2: Convert to fraction form
    45,300.96/67,918.58 = 22,825.46/x
  3. Step 3: Cross multiply
    45,300.96x = 67,918.58 × 22,825.46
  4. Step 4: Simplify right side
    45,300.96x = 1,550,272,831.05
  5. Step 5: Solve for x
    x = 1,550,272,831.05/45,300.96
  6. Step 6: Final answer
    x = 34,221.63

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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.