Home / 89,269.50-133,904.28-33,865.50

Finding the Fourth Proportional to 89,269.50, 133,904.28 and 33,865.50

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Solution

The fourth proportional to 89,269.50, 133,904.28 and 33,865.50 is: 50,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,269.50 : 133,904.28 = 33,865.50 : x
  2. Step 2: Convert to fraction form
    89,269.50/133,904.28 = 33,865.50/x
  3. Step 3: Cross multiply
    89,269.50x = 133,904.28 × 33,865.50
  4. Step 4: Simplify right side
    89,269.50x = 4,534,735,394.34
  5. Step 5: Solve for x
    x = 4,534,735,394.34/89,269.50
  6. Step 6: Final answer
    x = 50,798.26

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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.