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Finding the Fourth Proportional to 92,351, 127,444.41 and 52,607

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Solution

The fourth proportional to 92,351, 127,444.41 and 52,607 is: 72,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351 : 127,444.41 = 52,607 : x
  2. Step 2: Convert to fraction form
    92,351/127,444.41 = 52,607/x
  3. Step 3: Cross multiply
    92,351x = 127,444.41 × 52,607
  4. Step 4: Simplify right side
    92,351x = 6,704,468,076.87
  5. Step 5: Solve for x
    x = 6,704,468,076.87/92,351
  6. Step 6: Final answer
    x = 72,597.68

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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.