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Finding the Fourth Proportional to 164,056.30, 246,104.96 and 64,203.59

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Solution

The fourth proportional to 164,056.30, 246,104.96 and 64,203.59 is: 96,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,056.30 : 246,104.96 = 64,203.59 : x
  2. Step 2: Convert to fraction form
    164,056.30/246,104.96 = 64,203.59/x
  3. Step 3: Cross multiply
    164,056.30x = 246,104.96 × 64,203.59
  4. Step 4: Simplify right side
    164,056.30x = 15,800,821,948.81
  5. Step 5: Solve for x
    x = 15,800,821,948.81/164,056.30
  6. Step 6: Final answer
    x = 96,313.41

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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.