Home / 75,607.36-104,338.53-41,619.25

Finding the Fourth Proportional to 75,607.36, 104,338.53 and 41,619.25

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Solution

The fourth proportional to 75,607.36, 104,338.53 and 41,619.25 is: 57,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,607.36 : 104,338.53 = 41,619.25 : x
  2. Step 2: Convert to fraction form
    75,607.36/104,338.53 = 41,619.25/x
  3. Step 3: Cross multiply
    75,607.36x = 104,338.53 × 41,619.25
  4. Step 4: Simplify right side
    75,607.36x = 4,342,491,495.13
  5. Step 5: Solve for x
    x = 4,342,491,495.13/75,607.36
  6. Step 6: Final answer
    x = 57,434.77

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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.