Home / 146,575.20-219,206.70-122,955.60

Finding the Fourth Proportional to 146,575.20, 219,206.70 and 122,955.60

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Solution

The fourth proportional to 146,575.20, 219,206.70 and 122,955.60 is: 183,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,575.20 : 219,206.70 = 122,955.60 : x
  2. Step 2: Convert to fraction form
    146,575.20/219,206.70 = 122,955.60/x
  3. Step 3: Cross multiply
    146,575.20x = 219,206.70 × 122,955.60
  4. Step 4: Simplify right side
    146,575.20x = 26,952,691,322.52
  5. Step 5: Solve for x
    x = 26,952,691,322.52/146,575.20
  6. Step 6: Final answer
    x = 183,883.03

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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.