Home / 63,189.44-94,717.56-21,058.28

Finding the Fourth Proportional to 63,189.44, 94,717.56 and 21,058.28

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Solution

The fourth proportional to 63,189.44, 94,717.56 and 21,058.28 is: 31,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,189.44 : 94,717.56 = 21,058.28 : x
  2. Step 2: Convert to fraction form
    63,189.44/94,717.56 = 21,058.28/x
  3. Step 3: Cross multiply
    63,189.44x = 94,717.56 × 21,058.28
  4. Step 4: Simplify right side
    63,189.44x = 1,994,588,899.40
  5. Step 5: Solve for x
    x = 1,994,588,899.40/63,189.44
  6. Step 6: Final answer
    x = 31,565.23

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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.