Home / 165,126,635.88-227,861,280-97,221,035.52

Finding the Fourth Proportional to 165,126,635.88, 227,861,280 and 97,221,035.52

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Solution

The fourth proportional to 165,126,635.88, 227,861,280 and 97,221,035.52 is: 134,157,093.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,126,635.88 : 227,861,280 = 97,221,035.52 : x
  2. Step 2: Convert to fraction form
    165,126,635.88/227,861,280 = 97,221,035.52/x
  3. Step 3: Cross multiply
    165,126,635.88x = 227,861,280 × 97,221,035.52
  4. Step 4: Simplify right side
    165,126,635.88x = 22,152,909,596,512,664
  5. Step 5: Solve for x
    x = 22,152,909,596,512,664/165,126,635.88
  6. Step 6: Final answer
    x = 134,157,093.91

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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.