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Finding the Fourth Proportional to 64,560.30, 96,660.81 and 32,902.10

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Solution

The fourth proportional to 64,560.30, 96,660.81 and 32,902.10 is: 49,261.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,560.30 : 96,660.81 = 32,902.10 : x
  2. Step 2: Convert to fraction form
    64,560.30/96,660.81 = 32,902.10/x
  3. Step 3: Cross multiply
    64,560.30x = 96,660.81 × 32,902.10
  4. Step 4: Simplify right side
    64,560.30x = 3,180,343,153.40
  5. Step 5: Solve for x
    x = 3,180,343,153.40/64,560.30
  6. Step 6: Final answer
    x = 49,261.59

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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.