Home / 54,207.14-74,803.41-30,009.02

Finding the Fourth Proportional to 54,207.14, 74,803.41 and 30,009.02

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Solution

The fourth proportional to 54,207.14, 74,803.41 and 30,009.02 is: 41,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,207.14 : 74,803.41 = 30,009.02 : x
  2. Step 2: Convert to fraction form
    54,207.14/74,803.41 = 30,009.02/x
  3. Step 3: Cross multiply
    54,207.14x = 74,803.41 × 30,009.02
  4. Step 4: Simplify right side
    54,207.14x = 2,244,776,652.74
  5. Step 5: Solve for x
    x = 2,244,776,652.74/54,207.14
  6. Step 6: Final answer
    x = 41,411.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.