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Finding the Fourth Proportional to 195,651.60, 293,438.93 and 62,495.97

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Solution

The fourth proportional to 195,651.60, 293,438.93 and 62,495.97 is: 93,731.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,651.60 : 293,438.93 = 62,495.97 : x
  2. Step 2: Convert to fraction form
    195,651.60/293,438.93 = 62,495.97/x
  3. Step 3: Cross multiply
    195,651.60x = 293,438.93 × 62,495.97
  4. Step 4: Simplify right side
    195,651.60x = 18,338,750,253.63
  5. Step 5: Solve for x
    x = 18,338,750,253.63/195,651.60
  6. Step 6: Final answer
    x = 93,731.67

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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.