Home / 80,064.66-110,500.21-46,072.45

Finding the Fourth Proportional to 80,064.66, 110,500.21 and 46,072.45

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Solution

The fourth proportional to 80,064.66, 110,500.21 and 46,072.45 is: 63,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,064.66 : 110,500.21 = 46,072.45 : x
  2. Step 2: Convert to fraction form
    80,064.66/110,500.21 = 46,072.45/x
  3. Step 3: Cross multiply
    80,064.66x = 110,500.21 × 46,072.45
  4. Step 4: Simplify right side
    80,064.66x = 5,091,015,400.21
  5. Step 5: Solve for x
    x = 5,091,015,400.21/80,064.66
  6. Step 6: Final answer
    x = 63,586.30

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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.