Home / 112,777.52-169,156.68-46,198.64

Finding the Fourth Proportional to 112,777.52, 169,156.68 and 46,198.64

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Solution

The fourth proportional to 112,777.52, 169,156.68 and 46,198.64 is: 69,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,777.52 : 169,156.68 = 46,198.64 : x
  2. Step 2: Convert to fraction form
    112,777.52/169,156.68 = 46,198.64/x
  3. Step 3: Cross multiply
    112,777.52x = 169,156.68 × 46,198.64
  4. Step 4: Simplify right side
    112,777.52x = 7,814,808,562.92
  5. Step 5: Solve for x
    x = 7,814,808,562.92/112,777.52
  6. Step 6: Final answer
    x = 69,294.03

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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.