Home / 75,505.08-104,194.80-41,513.53

Finding the Fourth Proportional to 75,505.08, 104,194.80 and 41,513.53

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Solution

The fourth proportional to 75,505.08, 104,194.80 and 41,513.53 is: 57,287.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,505.08 : 104,194.80 = 41,513.53 : x
  2. Step 2: Convert to fraction form
    75,505.08/104,194.80 = 41,513.53/x
  3. Step 3: Cross multiply
    75,505.08x = 104,194.80 × 41,513.53
  4. Step 4: Simplify right side
    75,505.08x = 4,325,493,955.64
  5. Step 5: Solve for x
    x = 4,325,493,955.64/75,505.08
  6. Step 6: Final answer
    x = 57,287.46

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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.