Home / 89,206.16-133,806.59-33,045.02

Finding the Fourth Proportional to 89,206.16, 133,806.59 and 33,045.02

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Solution

The fourth proportional to 89,206.16, 133,806.59 and 33,045.02 is: 49,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,206.16 : 133,806.59 = 33,045.02 : x
  2. Step 2: Convert to fraction form
    89,206.16/133,806.59 = 33,045.02/x
  3. Step 3: Cross multiply
    89,206.16x = 133,806.59 × 33,045.02
  4. Step 4: Simplify right side
    89,206.16x = 4,421,640,608.42
  5. Step 5: Solve for x
    x = 4,421,640,608.42/89,206.16
  6. Step 6: Final answer
    x = 49,566.54

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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.