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Finding the Fourth Proportional to 63,685.22, 95,396.54 and 37,310

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Solution

The fourth proportional to 63,685.22, 95,396.54 and 37,310 is: 55,888.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,685.22 : 95,396.54 = 37,310 : x
  2. Step 2: Convert to fraction form
    63,685.22/95,396.54 = 37,310/x
  3. Step 3: Cross multiply
    63,685.22x = 95,396.54 × 37,310
  4. Step 4: Simplify right side
    63,685.22x = 3,559,244,907.40
  5. Step 5: Solve for x
    x = 3,559,244,907.40/63,685.22
  6. Step 6: Final answer
    x = 55,888.08

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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.