Home / 93,450.74-140,122.25-63,904.37

Finding the Fourth Proportional to 93,450.74, 140,122.25 and 63,904.37

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Solution

The fourth proportional to 93,450.74, 140,122.25 and 63,904.37 is: 95,819.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,450.74 : 140,122.25 = 63,904.37 : x
  2. Step 2: Convert to fraction form
    93,450.74/140,122.25 = 63,904.37/x
  3. Step 3: Cross multiply
    93,450.74x = 140,122.25 × 63,904.37
  4. Step 4: Simplify right side
    93,450.74x = 8,954,423,789.71
  5. Step 5: Solve for x
    x = 8,954,423,789.71/93,450.74
  6. Step 6: Final answer
    x = 95,819.72

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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.