Home / 77,660.91-116,474.76-25,056.27

Finding the Fourth Proportional to 77,660.91, 116,474.76 and 25,056.27

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Solution

The fourth proportional to 77,660.91, 116,474.76 and 25,056.27 is: 37,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,660.91 : 116,474.76 = 25,056.27 : x
  2. Step 2: Convert to fraction form
    77,660.91/116,474.76 = 25,056.27/x
  3. Step 3: Cross multiply
    77,660.91x = 116,474.76 × 25,056.27
  4. Step 4: Simplify right side
    77,660.91x = 2,918,423,034.75
  5. Step 5: Solve for x
    x = 2,918,423,034.75/77,660.91
  6. Step 6: Final answer
    x = 37,579.05

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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.