Home / 89,276.72-133,922.94-33,117.44

Finding the Fourth Proportional to 89,276.72, 133,922.94 and 33,117.44

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Solution

The fourth proportional to 89,276.72, 133,922.94 and 33,117.44 is: 49,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,276.72 : 133,922.94 = 33,117.44 : x
  2. Step 2: Convert to fraction form
    89,276.72/133,922.94 = 33,117.44/x
  3. Step 3: Cross multiply
    89,276.72x = 133,922.94 × 33,117.44
  4. Step 4: Simplify right side
    89,276.72x = 4,435,184,930.07
  5. Step 5: Solve for x
    x = 4,435,184,930.07/89,276.72
  6. Step 6: Final answer
    x = 49,679.08

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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.