Home / 117,600,511.80-176,389,273.64-35,720,101.12

Finding the Fourth Proportional to 117,600,511.80, 176,389,273.64 and 35,720,101.12

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Solution

The fourth proportional to 117,600,511.80, 176,389,273.64 and 35,720,101.12 is: 53,576,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,600,511.80 : 176,389,273.64 = 35,720,101.12 : x
  2. Step 2: Convert to fraction form
    117,600,511.80/176,389,273.64 = 35,720,101.12/x
  3. Step 3: Cross multiply
    117,600,511.80x = 176,389,273.64 × 35,720,101.12
  4. Step 4: Simplify right side
    117,600,511.80x = 6,300,642,690,904,149
  5. Step 5: Solve for x
    x = 6,300,642,690,904,149/117,600,511.80
  6. Step 6: Final answer
    x = 53,576,660.46

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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.