Home / 80,017.12-110,428.62-46,034.80

Finding the Fourth Proportional to 80,017.12, 110,428.62 and 46,034.80

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Solution

The fourth proportional to 80,017.12, 110,428.62 and 46,034.80 is: 63,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,017.12 : 110,428.62 = 46,034.80 : x
  2. Step 2: Convert to fraction form
    80,017.12/110,428.62 = 46,034.80/x
  3. Step 3: Cross multiply
    80,017.12x = 110,428.62 × 46,034.80
  4. Step 4: Simplify right side
    80,017.12x = 5,083,559,435.98
  5. Step 5: Solve for x
    x = 5,083,559,435.98/80,017.12
  6. Step 6: Final answer
    x = 63,530.90

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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.