Home / 94,834.69-130,873.75-51,816.85

Finding the Fourth Proportional to 94,834.69, 130,873.75 and 51,816.85

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Solution

The fourth proportional to 94,834.69, 130,873.75 and 51,816.85 is: 71,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,834.69 : 130,873.75 = 51,816.85 : x
  2. Step 2: Convert to fraction form
    94,834.69/130,873.75 = 51,816.85/x
  3. Step 3: Cross multiply
    94,834.69x = 130,873.75 × 51,816.85
  4. Step 4: Simplify right side
    94,834.69x = 6,781,465,472.69
  5. Step 5: Solve for x
    x = 6,781,465,472.69/94,834.69
  6. Step 6: Final answer
    x = 71,508.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.