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Finding the Fourth Proportional to 96,804.80, 145,225.62 and 33,622.52

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Solution

The fourth proportional to 96,804.80, 145,225.62 and 33,622.52 is: 50,440.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,804.80 : 145,225.62 = 33,622.52 : x
  2. Step 2: Convert to fraction form
    96,804.80/145,225.62 = 33,622.52/x
  3. Step 3: Cross multiply
    96,804.80x = 145,225.62 × 33,622.52
  4. Step 4: Simplify right side
    96,804.80x = 4,882,851,312.96
  5. Step 5: Solve for x
    x = 4,882,851,312.96/96,804.80
  6. Step 6: Final answer
    x = 50,440.18

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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.