Home / 132,536,339.20-198,818,080.64-50,724,020.48

Finding the Fourth Proportional to 132,536,339.20, 198,818,080.64 and 50,724,020.48

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Solution

The fourth proportional to 132,536,339.20, 198,818,080.64 and 50,724,020.48 is: 76,091,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,536,339.20 : 198,818,080.64 = 50,724,020.48 : x
  2. Step 2: Convert to fraction form
    132,536,339.20/198,818,080.64 = 50,724,020.48/x
  3. Step 3: Cross multiply
    132,536,339.20x = 198,818,080.64 × 50,724,020.48
  4. Step 4: Simplify right side
    132,536,339.20x = 10,084,852,394,177,650
  5. Step 5: Solve for x
    x = 10,084,852,394,177,650/132,536,339.20
  6. Step 6: Final answer
    x = 76,091,224.91

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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.