Home / 54,338.07-81,507.67-14,895.19

Finding the Fourth Proportional to 54,338.07, 81,507.67 and 14,895.19

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Solution

The fourth proportional to 54,338.07, 81,507.67 and 14,895.19 is: 22,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,338.07 : 81,507.67 = 14,895.19 : x
  2. Step 2: Convert to fraction form
    54,338.07/81,507.67 = 14,895.19/x
  3. Step 3: Cross multiply
    54,338.07x = 81,507.67 × 14,895.19
  4. Step 4: Simplify right side
    54,338.07x = 1,214,071,823.57
  5. Step 5: Solve for x
    x = 1,214,071,823.57/54,338.07
  6. Step 6: Final answer
    x = 22,342.93

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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.