Home / 92,263.10-138,387.45-36,092.30

Finding the Fourth Proportional to 92,263.10, 138,387.45 and 36,092.30

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Solution

The fourth proportional to 92,263.10, 138,387.45 and 36,092.30 is: 54,135.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,263.10 : 138,387.45 = 36,092.30 : x
  2. Step 2: Convert to fraction form
    92,263.10/138,387.45 = 36,092.30/x
  3. Step 3: Cross multiply
    92,263.10x = 138,387.45 × 36,092.30
  4. Step 4: Simplify right side
    92,263.10x = 4,994,721,361.64
  5. Step 5: Solve for x
    x = 4,994,721,361.64/92,263.10
  6. Step 6: Final answer
    x = 54,135.63

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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.