Home / 75,945-104,803.02-44,131.80

Finding the Fourth Proportional to 75,945, 104,803.02 and 44,131.80

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Solution

The fourth proportional to 75,945, 104,803.02 and 44,131.80 is: 60,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,945 : 104,803.02 = 44,131.80 : x
  2. Step 2: Convert to fraction form
    75,945/104,803.02 = 44,131.80/x
  3. Step 3: Cross multiply
    75,945x = 104,803.02 × 44,131.80
  4. Step 4: Simplify right side
    75,945x = 4,625,145,918.04
  5. Step 5: Solve for x
    x = 4,625,145,918.04/75,945
  6. Step 6: Final answer
    x = 60,901.26

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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.