Home / 92,628.44-138,954.42-29,426.02

Finding the Fourth Proportional to 92,628.44, 138,954.42 and 29,426.02

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Solution

The fourth proportional to 92,628.44, 138,954.42 and 29,426.02 is: 44,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,628.44 : 138,954.42 = 29,426.02 : x
  2. Step 2: Convert to fraction form
    92,628.44/138,954.42 = 29,426.02/x
  3. Step 3: Cross multiply
    92,628.44x = 138,954.42 × 29,426.02
  4. Step 4: Simplify right side
    92,628.44x = 4,088,875,542.01
  5. Step 5: Solve for x
    x = 4,088,875,542.01/92,628.44
  6. Step 6: Final answer
    x = 44,142.77

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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.