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Finding the Fourth Proportional to 64,056.60, 96,027.30 and 41,880.60

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Solution

The fourth proportional to 64,056.60, 96,027.30 and 41,880.60 is: 62,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,056.60 : 96,027.30 = 41,880.60 : x
  2. Step 2: Convert to fraction form
    64,056.60/96,027.30 = 41,880.60/x
  3. Step 3: Cross multiply
    64,056.60x = 96,027.30 × 41,880.60
  4. Step 4: Simplify right side
    64,056.60x = 4,021,680,940.38
  5. Step 5: Solve for x
    x = 4,021,680,940.38/64,056.60
  6. Step 6: Final answer
    x = 62,783.24

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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.