Home / 94,909,059.52-142,374,786.72-71,125,696.96

Finding the Fourth Proportional to 94,909,059.52, 142,374,786.72 and 71,125,696.96

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Solution

The fourth proportional to 94,909,059.52, 142,374,786.72 and 71,125,696.96 is: 106,696,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,909,059.52 : 142,374,786.72 = 71,125,696.96 : x
  2. Step 2: Convert to fraction form
    94,909,059.52/142,374,786.72 = 71,125,696.96/x
  3. Step 3: Cross multiply
    94,909,059.52x = 142,374,786.72 × 71,125,696.96
  4. Step 4: Simplify right side
    94,909,059.52x = 10,126,505,934,991,352
  5. Step 5: Solve for x
    x = 10,126,505,934,991,352/94,909,059.52
  6. Step 6: Final answer
    x = 106,696,936.90

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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.