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Finding the Fourth Proportional to 160,715.20, 241,103.04 and 64,659.64

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Solution

The fourth proportional to 160,715.20, 241,103.04 and 64,659.64 is: 97,001.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,715.20 : 241,103.04 = 64,659.64 : x
  2. Step 2: Convert to fraction form
    160,715.20/241,103.04 = 64,659.64/x
  3. Step 3: Cross multiply
    160,715.20x = 241,103.04 × 64,659.64
  4. Step 4: Simplify right side
    160,715.20x = 15,589,635,769.31
  5. Step 5: Solve for x
    x = 15,589,635,769.31/160,715.20
  6. Step 6: Final answer
    x = 97,001.63

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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.