Home / 197,045.68-271,893.62-110,992.36

Finding the Fourth Proportional to 197,045.68, 271,893.62 and 110,992.36

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Solution

The fourth proportional to 197,045.68, 271,893.62 and 110,992.36 is: 153,152.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,045.68 : 271,893.62 = 110,992.36 : x
  2. Step 2: Convert to fraction form
    197,045.68/271,893.62 = 110,992.36/x
  3. Step 3: Cross multiply
    197,045.68x = 271,893.62 × 110,992.36
  4. Step 4: Simplify right side
    197,045.68x = 30,178,114,552.74
  5. Step 5: Solve for x
    x = 30,178,114,552.74/197,045.68
  6. Step 6: Final answer
    x = 153,152.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.