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Finding the Fourth Proportional to 74,548.60, 102,877.06 and 41,014.60

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Solution

The fourth proportional to 74,548.60, 102,877.06 and 41,014.60 is: 56,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,548.60 : 102,877.06 = 41,014.60 : x
  2. Step 2: Convert to fraction form
    74,548.60/102,877.06 = 41,014.60/x
  3. Step 3: Cross multiply
    74,548.60x = 102,877.06 × 41,014.60
  4. Step 4: Simplify right side
    74,548.60x = 4,219,461,105.35
  5. Step 5: Solve for x
    x = 4,219,461,105.35/74,548.60
  6. Step 6: Final answer
    x = 56,600.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.