Home / 55,809.11-77,036.79-36,952.31

Finding the Fourth Proportional to 55,809.11, 77,036.79 and 36,952.31

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Solution

The fourth proportional to 55,809.11, 77,036.79 and 36,952.31 is: 51,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,809.11 : 77,036.79 = 36,952.31 : x
  2. Step 2: Convert to fraction form
    55,809.11/77,036.79 = 36,952.31/x
  3. Step 3: Cross multiply
    55,809.11x = 77,036.79 × 36,952.31
  4. Step 4: Simplify right side
    55,809.11x = 2,846,686,960.30
  5. Step 5: Solve for x
    x = 2,846,686,960.30/55,809.11
  6. Step 6: Final answer
    x = 51,007.57

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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.