Home / 61,044.44-91,569.08-18,928.89

Finding the Fourth Proportional to 61,044.44, 91,569.08 and 18,928.89

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Solution

The fourth proportional to 61,044.44, 91,569.08 and 18,928.89 is: 28,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,044.44 : 91,569.08 = 18,928.89 : x
  2. Step 2: Convert to fraction form
    61,044.44/91,569.08 = 18,928.89/x
  3. Step 3: Cross multiply
    61,044.44x = 91,569.08 × 18,928.89
  4. Step 4: Simplify right side
    61,044.44x = 1,733,301,090.04
  5. Step 5: Solve for x
    x = 1,733,301,090.04/61,044.44
  6. Step 6: Final answer
    x = 28,394.09

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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.