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Finding the Fourth Proportional to 63,160.62, 94,774.14 and 25,748.34

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Solution

The fourth proportional to 63,160.62, 94,774.14 and 25,748.34 is: 38,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,160.62 : 94,774.14 = 25,748.34 : x
  2. Step 2: Convert to fraction form
    63,160.62/94,774.14 = 25,748.34/x
  3. Step 3: Cross multiply
    63,160.62x = 94,774.14 × 25,748.34
  4. Step 4: Simplify right side
    63,160.62x = 2,440,276,779.93
  5. Step 5: Solve for x
    x = 2,440,276,779.93/63,160.62
  6. Step 6: Final answer
    x = 38,636.05

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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.