Home / 83,022.22-114,571.02-45,297.28

Finding the Fourth Proportional to 83,022.22, 114,571.02 and 45,297.28

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Solution

The fourth proportional to 83,022.22, 114,571.02 and 45,297.28 is: 62,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,022.22 : 114,571.02 = 45,297.28 : x
  2. Step 2: Convert to fraction form
    83,022.22/114,571.02 = 45,297.28/x
  3. Step 3: Cross multiply
    83,022.22x = 114,571.02 × 45,297.28
  4. Step 4: Simplify right side
    83,022.22x = 5,189,755,572.83
  5. Step 5: Solve for x
    x = 5,189,755,572.83/83,022.22
  6. Step 6: Final answer
    x = 62,510.44

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1.5x scale

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.