Home / 215,962.41-323,943.63-110,714.25

Finding the Fourth Proportional to 215,962.41, 323,943.63 and 110,714.25

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Solution

The fourth proportional to 215,962.41, 323,943.63 and 110,714.25 is: 166,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,962.41 : 323,943.63 = 110,714.25 : x
  2. Step 2: Convert to fraction form
    215,962.41/323,943.63 = 110,714.25/x
  3. Step 3: Cross multiply
    215,962.41x = 323,943.63 × 110,714.25
  4. Step 4: Simplify right side
    215,962.41x = 35,865,176,037.73
  5. Step 5: Solve for x
    x = 35,865,176,037.73/215,962.41
  6. Step 6: Final answer
    x = 166,071.38

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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.