Home / 61,932.72-92,834.01-30,299.10

Finding the Fourth Proportional to 61,932.72, 92,834.01 and 30,299.10

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Solution

The fourth proportional to 61,932.72, 92,834.01 and 30,299.10 is: 45,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,932.72 : 92,834.01 = 30,299.10 : x
  2. Step 2: Convert to fraction form
    61,932.72/92,834.01 = 30,299.10/x
  3. Step 3: Cross multiply
    61,932.72x = 92,834.01 × 30,299.10
  4. Step 4: Simplify right side
    61,932.72x = 2,812,786,952.39
  5. Step 5: Solve for x
    x = 2,812,786,952.39/61,932.72
  6. Step 6: Final answer
    x = 45,416.82

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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.