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Finding the Fourth Proportional to 92,662.77, 138,994.16 and 22,541.48

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Solution

The fourth proportional to 92,662.77, 138,994.16 and 22,541.48 is: 33,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,662.77 : 138,994.16 = 22,541.48 : x
  2. Step 2: Convert to fraction form
    92,662.77/138,994.16 = 22,541.48/x
  3. Step 3: Cross multiply
    92,662.77x = 138,994.16 × 22,541.48
  4. Step 4: Simplify right side
    92,662.77x = 3,133,134,077.76
  5. Step 5: Solve for x
    x = 3,133,134,077.76/92,662.77
  6. Step 6: Final answer
    x = 33,812.22

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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.