Home / 75,667.64-113,497.32-23,072.72

Finding the Fourth Proportional to 75,667.64, 113,497.32 and 23,072.72

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Solution

The fourth proportional to 75,667.64, 113,497.32 and 23,072.72 is: 34,607.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,667.64 : 113,497.32 = 23,072.72 : x
  2. Step 2: Convert to fraction form
    75,667.64/113,497.32 = 23,072.72/x
  3. Step 3: Cross multiply
    75,667.64x = 113,497.32 × 23,072.72
  4. Step 4: Simplify right side
    75,667.64x = 2,618,691,885.11
  5. Step 5: Solve for x
    x = 2,618,691,885.11/75,667.64
  6. Step 6: Final answer
    x = 34,607.82

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1.5x scale

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.