Home / 66,744.51-92,107.45-36,529.81

Finding the Fourth Proportional to 66,744.51, 92,107.45 and 36,529.81

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Solution

The fourth proportional to 66,744.51, 92,107.45 and 36,529.81 is: 50,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,744.51 : 92,107.45 = 36,529.81 : x
  2. Step 2: Convert to fraction form
    66,744.51/92,107.45 = 36,529.81/x
  3. Step 3: Cross multiply
    66,744.51x = 92,107.45 × 36,529.81
  4. Step 4: Simplify right side
    66,744.51x = 3,364,667,825.27
  5. Step 5: Solve for x
    x = 3,364,667,825.27/66,744.51
  6. Step 6: Final answer
    x = 50,411.16

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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.