Home / 80,343.36-110,877.12-46,362.24

Finding the Fourth Proportional to 80,343.36, 110,877.12 and 46,362.24

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Solution

The fourth proportional to 80,343.36, 110,877.12 and 46,362.24 is: 63,981.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343.36 : 110,877.12 = 46,362.24 : x
  2. Step 2: Convert to fraction form
    80,343.36/110,877.12 = 46,362.24/x
  3. Step 3: Cross multiply
    80,343.36x = 110,877.12 × 46,362.24
  4. Step 4: Simplify right side
    80,343.36x = 5,140,511,647.95
  5. Step 5: Solve for x
    x = 5,140,511,647.95/80,343.36
  6. Step 6: Final answer
    x = 63,981.79

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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.