Home / 89,220.03-133,823.08-33,033.70

Finding the Fourth Proportional to 89,220.03, 133,823.08 and 33,033.70

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Solution

The fourth proportional to 89,220.03, 133,823.08 and 33,033.70 is: 49,547.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,220.03 : 133,823.08 = 33,033.70 : x
  2. Step 2: Convert to fraction form
    89,220.03/133,823.08 = 33,033.70/x
  3. Step 3: Cross multiply
    89,220.03x = 133,823.08 × 33,033.70
  4. Step 4: Simplify right side
    89,220.03x = 4,420,671,477.80
  5. Step 5: Solve for x
    x = 4,420,671,477.80/89,220.03
  6. Step 6: Final answer
    x = 49,547.97

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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.