Home / 63,186.03-94,747.35-21,051.29

Finding the Fourth Proportional to 63,186.03, 94,747.35 and 21,051.29

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Solution

The fourth proportional to 63,186.03, 94,747.35 and 21,051.29 is: 31,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,186.03 : 94,747.35 = 21,051.29 : x
  2. Step 2: Convert to fraction form
    63,186.03/94,747.35 = 21,051.29/x
  3. Step 3: Cross multiply
    63,186.03x = 94,747.35 × 21,051.29
  4. Step 4: Simplify right side
    63,186.03x = 1,994,553,836.33
  5. Step 5: Solve for x
    x = 1,994,553,836.33/63,186.03
  6. Step 6: Final answer
    x = 31,566.37

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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.