Home / 80,788.80-111,471.66-46,795.26

Finding the Fourth Proportional to 80,788.80, 111,471.66 and 46,795.26

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Solution

The fourth proportional to 80,788.80, 111,471.66 and 46,795.26 is: 64,567.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,788.80 : 111,471.66 = 46,795.26 : x
  2. Step 2: Convert to fraction form
    80,788.80/111,471.66 = 46,795.26/x
  3. Step 3: Cross multiply
    80,788.80x = 111,471.66 × 46,795.26
  4. Step 4: Simplify right side
    80,788.80x = 5,216,345,312.33
  5. Step 5: Solve for x
    x = 5,216,345,312.33/80,788.80
  6. Step 6: Final answer
    x = 64,567.68

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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.