Home / 122,318.82-183,505.86-43,433.10

Finding the Fourth Proportional to 122,318.82, 183,505.86 and 43,433.10

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Solution

The fourth proportional to 122,318.82, 183,505.86 and 43,433.10 is: 65,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,318.82 : 183,505.86 = 43,433.10 : x
  2. Step 2: Convert to fraction form
    122,318.82/183,505.86 = 43,433.10/x
  3. Step 3: Cross multiply
    122,318.82x = 183,505.86 × 43,433.10
  4. Step 4: Simplify right side
    122,318.82x = 7,970,228,367.97
  5. Step 5: Solve for x
    x = 7,970,228,367.97/122,318.82
  6. Step 6: Final answer
    x = 65,159.46

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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.