Home / 54,090.95-81,145.66-24,116.07

Finding the Fourth Proportional to 54,090.95, 81,145.66 and 24,116.07

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Solution

The fourth proportional to 54,090.95, 81,145.66 and 24,116.07 is: 36,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,090.95 : 81,145.66 = 24,116.07 : x
  2. Step 2: Convert to fraction form
    54,090.95/81,145.66 = 24,116.07/x
  3. Step 3: Cross multiply
    54,090.95x = 81,145.66 × 24,116.07
  4. Step 4: Simplify right side
    54,090.95x = 1,956,913,890.45
  5. Step 5: Solve for x
    x = 1,956,913,890.45/54,090.95
  6. Step 6: Final answer
    x = 36,178.21

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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.