Home / 93,902.11-129,584.88-51,460.61

Finding the Fourth Proportional to 93,902.11, 129,584.88 and 51,460.61

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Solution

The fourth proportional to 93,902.11, 129,584.88 and 51,460.61 is: 71,015.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,902.11 : 129,584.88 = 51,460.61 : x
  2. Step 2: Convert to fraction form
    93,902.11/129,584.88 = 51,460.61/x
  3. Step 3: Cross multiply
    93,902.11x = 129,584.88 × 51,460.61
  4. Step 4: Simplify right side
    93,902.11x = 6,668,516,323.65
  5. Step 5: Solve for x
    x = 6,668,516,323.65/93,902.11
  6. Step 6: Final answer
    x = 71,015.62

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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.