Home / 89,220.96-133,838.72-44,824.80

Finding the Fourth Proportional to 89,220.96, 133,838.72 and 44,824.80

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Solution

The fourth proportional to 89,220.96, 133,838.72 and 44,824.80 is: 67,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,220.96 : 133,838.72 = 44,824.80 : x
  2. Step 2: Convert to fraction form
    89,220.96/133,838.72 = 44,824.80/x
  3. Step 3: Cross multiply
    89,220.96x = 133,838.72 × 44,824.80
  4. Step 4: Simplify right side
    89,220.96x = 5,999,293,856.26
  5. Step 5: Solve for x
    x = 5,999,293,856.26/89,220.96
  6. Step 6: Final answer
    x = 67,240.86

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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.