Home / 89,091.73-133,620.88-44,706.57

Finding the Fourth Proportional to 89,091.73, 133,620.88 and 44,706.57

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Solution

The fourth proportional to 89,091.73, 133,620.88 and 44,706.57 is: 67,051.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,091.73 : 133,620.88 = 44,706.57 : x
  2. Step 2: Convert to fraction form
    89,091.73/133,620.88 = 44,706.57/x
  3. Step 3: Cross multiply
    89,091.73x = 133,620.88 × 44,706.57
  4. Step 4: Simplify right side
    89,091.73x = 5,973,731,225.18
  5. Step 5: Solve for x
    x = 5,973,731,225.18/89,091.73
  6. Step 6: Final answer
    x = 67,051.47

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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.