Home / 80,933.36-111,657.88-46,929.52

Finding the Fourth Proportional to 80,933.36, 111,657.88 and 46,929.52

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Solution

The fourth proportional to 80,933.36, 111,657.88 and 46,929.52 is: 64,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,933.36 : 111,657.88 = 46,929.52 : x
  2. Step 2: Convert to fraction form
    80,933.36/111,657.88 = 46,929.52/x
  3. Step 3: Cross multiply
    80,933.36x = 111,657.88 × 46,929.52
  4. Step 4: Simplify right side
    80,933.36x = 5,240,050,712.62
  5. Step 5: Solve for x
    x = 5,240,050,712.62/80,933.36
  6. Step 6: Final answer
    x = 64,745.25

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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.