Home / 116,392,099.80-174,592,273.98-28,954,071.92

Finding the Fourth Proportional to 116,392,099.80, 174,592,273.98 and 28,954,071.92

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Solution

The fourth proportional to 116,392,099.80, 174,592,273.98 and 28,954,071.92 is: 43,432,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,392,099.80 : 174,592,273.98 = 28,954,071.92 : x
  2. Step 2: Convert to fraction form
    116,392,099.80/174,592,273.98 = 28,954,071.92/x
  3. Step 3: Cross multiply
    116,392,099.80x = 174,592,273.98 × 28,954,071.92
  4. Step 4: Simplify right side
    116,392,099.80x = 5,055,157,257,493,265
  5. Step 5: Solve for x
    x = 5,055,157,257,493,265/116,392,099.80
  6. Step 6: Final answer
    x = 43,432,133.85

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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.