Home / 80,242.18-110,740.39-44,435.50

Finding the Fourth Proportional to 80,242.18, 110,740.39 and 44,435.50

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Solution

The fourth proportional to 80,242.18, 110,740.39 and 44,435.50 is: 61,324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,242.18 : 110,740.39 = 44,435.50 : x
  2. Step 2: Convert to fraction form
    80,242.18/110,740.39 = 44,435.50/x
  3. Step 3: Cross multiply
    80,242.18x = 110,740.39 × 44,435.50
  4. Step 4: Simplify right side
    80,242.18x = 4,920,803,935.05
  5. Step 5: Solve for x
    x = 4,920,803,935.05/80,242.18
  6. Step 6: Final answer
    x = 61,324.41

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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.