Home / 80,224.41-110,705.29-43,918.83

Finding the Fourth Proportional to 80,224.41, 110,705.29 and 43,918.83

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Solution

The fourth proportional to 80,224.41, 110,705.29 and 43,918.83 is: 60,605.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,224.41 : 110,705.29 = 43,918.83 : x
  2. Step 2: Convert to fraction form
    80,224.41/110,705.29 = 43,918.83/x
  3. Step 3: Cross multiply
    80,224.41x = 110,705.29 × 43,918.83
  4. Step 4: Simplify right side
    80,224.41x = 4,862,046,701.81
  5. Step 5: Solve for x
    x = 4,862,046,701.81/80,224.41
  6. Step 6: Final answer
    x = 60,605.57

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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.