Home / 73,245.09-101,080.22-41,418.75

Finding the Fourth Proportional to 73,245.09, 101,080.22 and 41,418.75

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Solution

The fourth proportional to 73,245.09, 101,080.22 and 41,418.75 is: 57,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,245.09 : 101,080.22 = 41,418.75 : x
  2. Step 2: Convert to fraction form
    73,245.09/101,080.22 = 41,418.75/x
  3. Step 3: Cross multiply
    73,245.09x = 101,080.22 × 41,418.75
  4. Step 4: Simplify right side
    73,245.09x = 4,186,616,155.03
  5. Step 5: Solve for x
    x = 4,186,616,155.03/73,245.09
  6. Step 6: Final answer
    x = 57,159.00

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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.