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Finding the Fourth Proportional to 64,084.88, 96,127.30 and 46,665.56

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Solution

The fourth proportional to 64,084.88, 96,127.30 and 46,665.56 is: 69,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,084.88 : 96,127.30 = 46,665.56 : x
  2. Step 2: Convert to fraction form
    64,084.88/96,127.30 = 46,665.56/x
  3. Step 3: Cross multiply
    64,084.88x = 96,127.30 × 46,665.56
  4. Step 4: Simplify right side
    64,084.88x = 4,485,834,285.79
  5. Step 5: Solve for x
    x = 4,485,834,285.79/64,084.88
  6. Step 6: Final answer
    x = 69,998.33

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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.