Home / 63,133.93-94,629.36-21,004.11

Finding the Fourth Proportional to 63,133.93, 94,629.36 and 21,004.11

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Solution

The fourth proportional to 63,133.93, 94,629.36 and 21,004.11 is: 31,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133.93 : 94,629.36 = 21,004.11 : x
  2. Step 2: Convert to fraction form
    63,133.93/94,629.36 = 21,004.11/x
  3. Step 3: Cross multiply
    63,133.93x = 94,629.36 × 21,004.11
  4. Step 4: Simplify right side
    63,133.93x = 1,987,605,565.44
  5. Step 5: Solve for x
    x = 1,987,605,565.44/63,133.93
  6. Step 6: Final answer
    x = 31,482.37

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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.