Home / 61,669.44-92,514.48-21,678.08

Finding the Fourth Proportional to 61,669.44, 92,514.48 and 21,678.08

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Solution

The fourth proportional to 61,669.44, 92,514.48 and 21,678.08 is: 32,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,669.44 : 92,514.48 = 21,678.08 : x
  2. Step 2: Convert to fraction form
    61,669.44/92,514.48 = 21,678.08/x
  3. Step 3: Cross multiply
    61,669.44x = 92,514.48 × 21,678.08
  4. Step 4: Simplify right side
    61,669.44x = 2,005,536,298.60
  5. Step 5: Solve for x
    x = 2,005,536,298.60/61,669.44
  6. Step 6: Final answer
    x = 32,520.75

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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.