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Finding the Fourth Proportional to 101,657.47, 152,497.46 and 35,090.05

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Solution

The fourth proportional to 101,657.47, 152,497.46 and 35,090.05 is: 52,638.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,657.47 : 152,497.46 = 35,090.05 : x
  2. Step 2: Convert to fraction form
    101,657.47/152,497.46 = 35,090.05/x
  3. Step 3: Cross multiply
    101,657.47x = 152,497.46 × 35,090.05
  4. Step 4: Simplify right side
    101,657.47x = 5,351,143,496.27
  5. Step 5: Solve for x
    x = 5,351,143,496.27/101,657.47
  6. Step 6: Final answer
    x = 52,638.96

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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.