Home / 120,190.04-180,246.62-41,285.24

Finding the Fourth Proportional to 120,190.04, 180,246.62 and 41,285.24

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Solution

The fourth proportional to 120,190.04, 180,246.62 and 41,285.24 is: 61,914.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,190.04 : 180,246.62 = 41,285.24 : x
  2. Step 2: Convert to fraction form
    120,190.04/180,246.62 = 41,285.24/x
  3. Step 3: Cross multiply
    120,190.04x = 180,246.62 × 41,285.24
  4. Step 4: Simplify right side
    120,190.04x = 7,441,524,965.89
  5. Step 5: Solve for x
    x = 7,441,524,965.89/120,190.04
  6. Step 6: Final answer
    x = 61,914.66

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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.