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Finding the Fourth Proportional to 69,573.02, 95,994.59 and 46,953.99

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Solution

The fourth proportional to 69,573.02, 95,994.59 and 46,953.99 is: 64,785.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,573.02 : 95,994.59 = 46,953.99 : x
  2. Step 2: Convert to fraction form
    69,573.02/95,994.59 = 46,953.99/x
  3. Step 3: Cross multiply
    69,573.02x = 95,994.59 × 46,953.99
  4. Step 4: Simplify right side
    69,573.02x = 4,507,328,784.14
  5. Step 5: Solve for x
    x = 4,507,328,784.14/69,573.02
  6. Step 6: Final answer
    x = 64,785.59

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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.