Home / 89,769.33-134,658.60-23,210.03

Finding the Fourth Proportional to 89,769.33, 134,658.60 and 23,210.03

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Solution

The fourth proportional to 89,769.33, 134,658.60 and 23,210.03 is: 34,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,769.33 : 134,658.60 = 23,210.03 : x
  2. Step 2: Convert to fraction form
    89,769.33/134,658.60 = 23,210.03/x
  3. Step 3: Cross multiply
    89,769.33x = 134,658.60 × 23,210.03
  4. Step 4: Simplify right side
    89,769.33x = 3,125,429,768.47
  5. Step 5: Solve for x
    x = 3,125,429,768.47/89,769.33
  6. Step 6: Final answer
    x = 34,816.23

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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.