Home / 93,919.91-129,604.66-51,470.24

Finding the Fourth Proportional to 93,919.91, 129,604.66 and 51,470.24

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Solution

The fourth proportional to 93,919.91, 129,604.66 and 51,470.24 is: 71,026.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,919.91 : 129,604.66 = 51,470.24 : x
  2. Step 2: Convert to fraction form
    93,919.91/129,604.66 = 51,470.24/x
  3. Step 3: Cross multiply
    93,919.91x = 129,604.66 × 51,470.24
  4. Step 4: Simplify right side
    93,919.91x = 6,670,782,178.62
  5. Step 5: Solve for x
    x = 6,670,782,178.62/93,919.91
  6. Step 6: Final answer
    x = 71,026.29

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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.