Home / 63,032.20-94,548.30-21,479.20

Finding the Fourth Proportional to 63,032.20, 94,548.30 and 21,479.20

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Solution

The fourth proportional to 63,032.20, 94,548.30 and 21,479.20 is: 32,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,032.20 : 94,548.30 = 21,479.20 : x
  2. Step 2: Convert to fraction form
    63,032.20/94,548.30 = 21,479.20/x
  3. Step 3: Cross multiply
    63,032.20x = 94,548.30 × 21,479.20
  4. Step 4: Simplify right side
    63,032.20x = 2,030,821,845.36
  5. Step 5: Solve for x
    x = 2,030,821,845.36/63,032.20
  6. Step 6: Final answer
    x = 32,218.80

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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.