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Finding the Fourth Proportional to 88,927.92, 133,391.88 and 33,510.96

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Solution

The fourth proportional to 88,927.92, 133,391.88 and 33,510.96 is: 50,266.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,927.92 : 133,391.88 = 33,510.96 : x
  2. Step 2: Convert to fraction form
    88,927.92/133,391.88 = 33,510.96/x
  3. Step 3: Cross multiply
    88,927.92x = 133,391.88 × 33,510.96
  4. Step 4: Simplify right side
    88,927.92x = 4,470,089,955.00
  5. Step 5: Solve for x
    x = 4,470,089,955.00/88,927.92
  6. Step 6: Final answer
    x = 50,266.44

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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.