Home / 92,541.51-138,814.97-29,361.92

Finding the Fourth Proportional to 92,541.51, 138,814.97 and 29,361.92

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Solution

The fourth proportional to 92,541.51, 138,814.97 and 29,361.92 is: 44,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,541.51 : 138,814.97 = 29,361.92 : x
  2. Step 2: Convert to fraction form
    92,541.51/138,814.97 = 29,361.92/x
  3. Step 3: Cross multiply
    92,541.51x = 138,814.97 × 29,361.92
  4. Step 4: Simplify right side
    92,541.51x = 4,075,873,203.06
  5. Step 5: Solve for x
    x = 4,075,873,203.06/92,541.51
  6. Step 6: Final answer
    x = 44,043.73

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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.