Home / 241,790.64-362,590.98-81,822.52

Finding the Fourth Proportional to 241,790.64, 362,590.98 and 81,822.52

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Solution

The fourth proportional to 241,790.64, 362,590.98 and 81,822.52 is: 122,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,790.64 : 362,590.98 = 81,822.52 : x
  2. Step 2: Convert to fraction form
    241,790.64/362,590.98 = 81,822.52/x
  3. Step 3: Cross multiply
    241,790.64x = 362,590.98 × 81,822.52
  4. Step 4: Simplify right side
    241,790.64x = 29,668,107,712.87
  5. Step 5: Solve for x
    x = 29,668,107,712.87/241,790.64
  6. Step 6: Final answer
    x = 122,701.64

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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.