Home / 77,766.48-116,668.31-25,176.02

Finding the Fourth Proportional to 77,766.48, 116,668.31 and 25,176.02

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Solution

The fourth proportional to 77,766.48, 116,668.31 and 25,176.02 is: 37,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,766.48 : 116,668.31 = 25,176.02 : x
  2. Step 2: Convert to fraction form
    77,766.48/116,668.31 = 25,176.02/x
  3. Step 3: Cross multiply
    77,766.48x = 116,668.31 × 25,176.02
  4. Step 4: Simplify right side
    77,766.48x = 2,937,242,996.70
  5. Step 5: Solve for x
    x = 2,937,242,996.70/77,766.48
  6. Step 6: Final answer
    x = 37,770.04

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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.