Home / 66,956.35-92,402.49-40,093.51

Finding the Fourth Proportional to 66,956.35, 92,402.49 and 40,093.51

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Solution

The fourth proportional to 66,956.35, 92,402.49 and 40,093.51 is: 55,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,956.35 : 92,402.49 = 40,093.51 : x
  2. Step 2: Convert to fraction form
    66,956.35/92,402.49 = 40,093.51/x
  3. Step 3: Cross multiply
    66,956.35x = 92,402.49 × 40,093.51
  4. Step 4: Simplify right side
    66,956.35x = 3,704,740,156.84
  5. Step 5: Solve for x
    x = 3,704,740,156.84/66,956.35
  6. Step 6: Final answer
    x = 55,330.68

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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.