Home / 76,176.48-114,292.08-34,053.04

Finding the Fourth Proportional to 76,176.48, 114,292.08 and 34,053.04

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Solution

The fourth proportional to 76,176.48, 114,292.08 and 34,053.04 is: 51,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,176.48 : 114,292.08 = 34,053.04 : x
  2. Step 2: Convert to fraction form
    76,176.48/114,292.08 = 34,053.04/x
  3. Step 3: Cross multiply
    76,176.48x = 114,292.08 × 34,053.04
  4. Step 4: Simplify right side
    76,176.48x = 3,891,992,914.79
  5. Step 5: Solve for x
    x = 3,891,992,914.79/76,176.48
  6. Step 6: Final answer
    x = 51,091.79

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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.