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Finding the Fourth Proportional to 64,007.80, 96,011.70 and 32,823.16

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Solution

The fourth proportional to 64,007.80, 96,011.70 and 32,823.16 is: 49,234.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,007.80 : 96,011.70 = 32,823.16 : x
  2. Step 2: Convert to fraction form
    64,007.80/96,011.70 = 32,823.16/x
  3. Step 3: Cross multiply
    64,007.80x = 96,011.70 × 32,823.16
  4. Step 4: Simplify right side
    64,007.80x = 3,151,407,390.97
  5. Step 5: Solve for x
    x = 3,151,407,390.97/64,007.80
  6. Step 6: Final answer
    x = 49,234.74

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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.