Home / 45,567.85-68,348.73-21,892.36

Finding the Fourth Proportional to 45,567.85, 68,348.73 and 21,892.36

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Solution

The fourth proportional to 45,567.85, 68,348.73 and 21,892.36 is: 32,837.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,567.85 : 68,348.73 = 21,892.36 : x
  2. Step 2: Convert to fraction form
    45,567.85/68,348.73 = 21,892.36/x
  3. Step 3: Cross multiply
    45,567.85x = 68,348.73 × 21,892.36
  4. Step 4: Simplify right side
    45,567.85x = 1,496,315,002.70
  5. Step 5: Solve for x
    x = 1,496,315,002.70/45,567.85
  6. Step 6: Final answer
    x = 32,837.08

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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.