Home / 148,990.82-223,481.22-64,751.00

Finding the Fourth Proportional to 148,990.82, 223,481.22 and 64,751.00

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Solution

The fourth proportional to 148,990.82, 223,481.22 and 64,751.00 is: 97,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,990.82 : 223,481.22 = 64,751.00 : x
  2. Step 2: Convert to fraction form
    148,990.82/223,481.22 = 64,751.00/x
  3. Step 3: Cross multiply
    148,990.82x = 223,481.22 × 64,751.00
  4. Step 4: Simplify right side
    148,990.82x = 14,470,631,824.84
  5. Step 5: Solve for x
    x = 14,470,631,824.84/148,990.82
  6. Step 6: Final answer
    x = 97,124.32

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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.