Home / 124,441.20-187,050.60-122,108.40

Finding the Fourth Proportional to 124,441.20, 187,050.60 and 122,108.40

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Solution

The fourth proportional to 124,441.20, 187,050.60 and 122,108.40 is: 183,544.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,441.20 : 187,050.60 = 122,108.40 : x
  2. Step 2: Convert to fraction form
    124,441.20/187,050.60 = 122,108.40/x
  3. Step 3: Cross multiply
    124,441.20x = 187,050.60 × 122,108.40
  4. Step 4: Simplify right side
    124,441.20x = 22,840,449,485.04
  5. Step 5: Solve for x
    x = 22,840,449,485.04/124,441.20
  6. Step 6: Final answer
    x = 183,544.11

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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.