Home / 54,905.09-82,341.30-23,314.70

Finding the Fourth Proportional to 54,905.09, 82,341.30 and 23,314.70

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Solution

The fourth proportional to 54,905.09, 82,341.30 and 23,314.70 is: 34,965.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,905.09 : 82,341.30 = 23,314.70 : x
  2. Step 2: Convert to fraction form
    54,905.09/82,341.30 = 23,314.70/x
  3. Step 3: Cross multiply
    54,905.09x = 82,341.30 × 23,314.70
  4. Step 4: Simplify right side
    54,905.09x = 1,919,762,707.11
  5. Step 5: Solve for x
    x = 1,919,762,707.11/54,905.09
  6. Step 6: Final answer
    x = 34,965.11

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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.