Home / 80,652.98-111,288.90-46,192.36

Finding the Fourth Proportional to 80,652.98, 111,288.90 and 46,192.36

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Solution

The fourth proportional to 80,652.98, 111,288.90 and 46,192.36 is: 63,738.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,652.98 : 111,288.90 = 46,192.36 : x
  2. Step 2: Convert to fraction form
    80,652.98/111,288.90 = 46,192.36/x
  3. Step 3: Cross multiply
    80,652.98x = 111,288.90 × 46,192.36
  4. Step 4: Simplify right side
    80,652.98x = 5,140,696,932.80
  5. Step 5: Solve for x
    x = 5,140,696,932.80/80,652.98
  6. Step 6: Final answer
    x = 63,738.46

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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.