Home / 75,322.67-103,944.77-41,788.67

Finding the Fourth Proportional to 75,322.67, 103,944.77 and 41,788.67

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Solution

The fourth proportional to 75,322.67, 103,944.77 and 41,788.67 is: 57,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,322.67 : 103,944.77 = 41,788.67 : x
  2. Step 2: Convert to fraction form
    75,322.67/103,944.77 = 41,788.67/x
  3. Step 3: Cross multiply
    75,322.67x = 103,944.77 × 41,788.67
  4. Step 4: Simplify right side
    75,322.67x = 4,343,713,482.81
  5. Step 5: Solve for x
    x = 4,343,713,482.81/75,322.67
  6. Step 6: Final answer
    x = 57,668.08

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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.