Home / 80,447.10-111,017.00-44,637.37

Finding the Fourth Proportional to 80,447.10, 111,017.00 and 44,637.37

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Solution

The fourth proportional to 80,447.10, 111,017.00 and 44,637.37 is: 61,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,447.10 : 111,017.00 = 44,637.37 : x
  2. Step 2: Convert to fraction form
    80,447.10/111,017.00 = 44,637.37/x
  3. Step 3: Cross multiply
    80,447.10x = 111,017.00 × 44,637.37
  4. Step 4: Simplify right side
    80,447.10x = 4,955,507,112.73
  5. Step 5: Solve for x
    x = 4,955,507,112.73/80,447.10
  6. Step 6: Final answer
    x = 61,599.57

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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.