Home / 54,056.42-81,088.96-19,003.94

Finding the Fourth Proportional to 54,056.42, 81,088.96 and 19,003.94

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Solution

The fourth proportional to 54,056.42, 81,088.96 and 19,003.94 is: 28,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,056.42 : 81,088.96 = 19,003.94 : x
  2. Step 2: Convert to fraction form
    54,056.42/81,088.96 = 19,003.94/x
  3. Step 3: Cross multiply
    54,056.42x = 81,088.96 × 19,003.94
  4. Step 4: Simplify right side
    54,056.42x = 1,541,009,730.50
  5. Step 5: Solve for x
    x = 1,541,009,730.50/54,056.42
  6. Step 6: Final answer
    x = 28,507.43

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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.