Home / 73,442.04-110,226.90-40,192.44

Finding the Fourth Proportional to 73,442.04, 110,226.90 and 40,192.44

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Solution

The fourth proportional to 73,442.04, 110,226.90 and 40,192.44 is: 60,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,442.04 : 110,226.90 = 40,192.44 : x
  2. Step 2: Convert to fraction form
    73,442.04/110,226.90 = 40,192.44/x
  3. Step 3: Cross multiply
    73,442.04x = 110,226.90 × 40,192.44
  4. Step 4: Simplify right side
    73,442.04x = 4,430,288,064.64
  5. Step 5: Solve for x
    x = 4,430,288,064.64/73,442.04
  6. Step 6: Final answer
    x = 60,323.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.