Home / 63,091.22-94,636.84-21,538.58

Finding the Fourth Proportional to 63,091.22, 94,636.84 and 21,538.58

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Solution

The fourth proportional to 63,091.22, 94,636.84 and 21,538.58 is: 32,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,091.22 : 94,636.84 = 21,538.58 : x
  2. Step 2: Convert to fraction form
    63,091.22/94,636.84 = 21,538.58/x
  3. Step 3: Cross multiply
    63,091.22x = 94,636.84 × 21,538.58
  4. Step 4: Simplify right side
    63,091.22x = 2,038,343,149.29
  5. Step 5: Solve for x
    x = 2,038,343,149.29/63,091.22
  6. Step 6: Final answer
    x = 32,307.87

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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.