Home / 63,238.33-94,848.84-21,117.51

Finding the Fourth Proportional to 63,238.33, 94,848.84 and 21,117.51

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Solution

The fourth proportional to 63,238.33, 94,848.84 and 21,117.51 is: 31,673.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,238.33 : 94,848.84 = 21,117.51 : x
  2. Step 2: Convert to fraction form
    63,238.33/94,848.84 = 21,117.51/x
  3. Step 3: Cross multiply
    63,238.33x = 94,848.84 × 21,117.51
  4. Step 4: Simplify right side
    63,238.33x = 2,002,971,327.19
  5. Step 5: Solve for x
    x = 2,002,971,327.19/63,238.33
  6. Step 6: Final answer
    x = 31,673.37

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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.