Home / 55,646.26-76,792.05-30,152.66

Finding the Fourth Proportional to 55,646.26, 76,792.05 and 30,152.66

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Solution

The fourth proportional to 55,646.26, 76,792.05 and 30,152.66 is: 41,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,646.26 : 76,792.05 = 30,152.66 : x
  2. Step 2: Convert to fraction form
    55,646.26/76,792.05 = 30,152.66/x
  3. Step 3: Cross multiply
    55,646.26x = 76,792.05 × 30,152.66
  4. Step 4: Simplify right side
    55,646.26x = 2,315,484,190.39
  5. Step 5: Solve for x
    x = 2,315,484,190.39/55,646.26
  6. Step 6: Final answer
    x = 41,610.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.