Home / 77,756.54-116,653.32-25,166.02

Finding the Fourth Proportional to 77,756.54, 116,653.32 and 25,166.02

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Solution

The fourth proportional to 77,756.54, 116,653.32 and 25,166.02 is: 37,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,756.54 : 116,653.32 = 25,166.02 : x
  2. Step 2: Convert to fraction form
    77,756.54/116,653.32 = 25,166.02/x
  3. Step 3: Cross multiply
    77,756.54x = 116,653.32 × 25,166.02
  4. Step 4: Simplify right side
    77,756.54x = 2,935,699,658.36
  5. Step 5: Solve for x
    x = 2,935,699,658.36/77,756.54
  6. Step 6: Final answer
    x = 37,755.02

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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.