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Finding the Fourth Proportional to 64,383.92, 88,847.33 and 35,704.76

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Solution

The fourth proportional to 64,383.92, 88,847.33 and 35,704.76 is: 49,271.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,383.92 : 88,847.33 = 35,704.76 : x
  2. Step 2: Convert to fraction form
    64,383.92/88,847.33 = 35,704.76/x
  3. Step 3: Cross multiply
    64,383.92x = 88,847.33 × 35,704.76
  4. Step 4: Simplify right side
    64,383.92x = 3,172,272,239.32
  5. Step 5: Solve for x
    x = 3,172,272,239.32/64,383.92
  6. Step 6: Final answer
    x = 49,271.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.