Home / 132,134,973.12-198,157,514.40-50,234,097.60

Finding the Fourth Proportional to 132,134,973.12, 198,157,514.40 and 50,234,097.60

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Solution

The fourth proportional to 132,134,973.12, 198,157,514.40 and 50,234,097.60 is: 75,334,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,134,973.12 : 198,157,514.40 = 50,234,097.60 : x
  2. Step 2: Convert to fraction form
    132,134,973.12/198,157,514.40 = 50,234,097.60/x
  3. Step 3: Cross multiply
    132,134,973.12x = 198,157,514.40 × 50,234,097.60
  4. Step 4: Simplify right side
    132,134,973.12x = 9,954,263,918,543,006
  5. Step 5: Solve for x
    x = 9,954,263,918,543,006/132,134,973.12
  6. Step 6: Final answer
    x = 75,334,059.44

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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.