Home / 77,550.67-116,383.91-57,606.22

Finding the Fourth Proportional to 77,550.67, 116,383.91 and 57,606.22

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Solution

The fourth proportional to 77,550.67, 116,383.91 and 57,606.22 is: 86,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,550.67 : 116,383.91 = 57,606.22 : x
  2. Step 2: Convert to fraction form
    77,550.67/116,383.91 = 57,606.22/x
  3. Step 3: Cross multiply
    77,550.67x = 116,383.91 × 57,606.22
  4. Step 4: Simplify right side
    77,550.67x = 6,704,436,326.71
  5. Step 5: Solve for x
    x = 6,704,436,326.71/77,550.67
  6. Step 6: Final answer
    x = 86,452.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.