Home / 444,622.60-666,977.58-145,091.08

Finding the Fourth Proportional to 444,622.60, 666,977.58 and 145,091.08

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Solution

The fourth proportional to 444,622.60, 666,977.58 and 145,091.08 is: 217,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,622.60 : 666,977.58 = 145,091.08 : x
  2. Step 2: Convert to fraction form
    444,622.60/666,977.58 = 145,091.08/x
  3. Step 3: Cross multiply
    444,622.60x = 666,977.58 × 145,091.08
  4. Step 4: Simplify right side
    444,622.60x = 96,772,497,417.99
  5. Step 5: Solve for x
    x = 96,772,497,417.99/444,622.60
  6. Step 6: Final answer
    x = 217,650.87

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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.