Home / 61,665.22-85,097.68-33,370.91

Finding the Fourth Proportional to 61,665.22, 85,097.68 and 33,370.91

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Solution

The fourth proportional to 61,665.22, 85,097.68 and 33,370.91 is: 46,051.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,665.22 : 85,097.68 = 33,370.91 : x
  2. Step 2: Convert to fraction form
    61,665.22/85,097.68 = 33,370.91/x
  3. Step 3: Cross multiply
    61,665.22x = 85,097.68 × 33,370.91
  4. Step 4: Simplify right side
    61,665.22x = 2,839,786,595.00
  5. Step 5: Solve for x
    x = 2,839,786,595.00/61,665.22
  6. Step 6: Final answer
    x = 46,051.68

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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.