Home / 78,282.92-117,433.53-24,956.30

Finding the Fourth Proportional to 78,282.92, 117,433.53 and 24,956.30

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Solution

The fourth proportional to 78,282.92, 117,433.53 and 24,956.30 is: 37,437.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,282.92 : 117,433.53 = 24,956.30 : x
  2. Step 2: Convert to fraction form
    78,282.92/117,433.53 = 24,956.30/x
  3. Step 3: Cross multiply
    78,282.92x = 117,433.53 × 24,956.30
  4. Step 4: Simplify right side
    78,282.92x = 2,930,706,698.32
  5. Step 5: Solve for x
    x = 2,930,706,698.32/78,282.92
  6. Step 6: Final answer
    x = 37,437.37

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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.