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Finding the Fourth Proportional to 92,495.51, 138,687.08 and 36,268.25

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Solution

The fourth proportional to 92,495.51, 138,687.08 and 36,268.25 is: 54,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,495.51 : 138,687.08 = 36,268.25 : x
  2. Step 2: Convert to fraction form
    92,495.51/138,687.08 = 36,268.25/x
  3. Step 3: Cross multiply
    92,495.51x = 138,687.08 × 36,268.25
  4. Step 4: Simplify right side
    92,495.51x = 5,029,938,188.61
  5. Step 5: Solve for x
    x = 5,029,938,188.61/92,495.51
  6. Step 6: Final answer
    x = 54,380.35

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1.5x scale

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.