Home / 164,212.20-246,383.10-64,355.40

Finding the Fourth Proportional to 164,212.20, 246,383.10 and 64,355.40

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Solution

The fourth proportional to 164,212.20, 246,383.10 and 64,355.40 is: 96,558.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,212.20 : 246,383.10 = 64,355.40 : x
  2. Step 2: Convert to fraction form
    164,212.20/246,383.10 = 64,355.40/x
  3. Step 3: Cross multiply
    164,212.20x = 246,383.10 × 64,355.40
  4. Step 4: Simplify right side
    164,212.20x = 15,856,082,953.74
  5. Step 5: Solve for x
    x = 15,856,082,953.74/164,212.20
  6. Step 6: Final answer
    x = 96,558.50

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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.