Home / 108,602,857.20-162,904,285.80-96,698,578.80

Finding the Fourth Proportional to 108,602,857.20, 162,904,285.80 and 96,698,578.80

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Solution

The fourth proportional to 108,602,857.20, 162,904,285.80 and 96,698,578.80 is: 145,047,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,602,857.20 : 162,904,285.80 = 96,698,578.80 : x
  2. Step 2: Convert to fraction form
    108,602,857.20/162,904,285.80 = 96,698,578.80/x
  3. Step 3: Cross multiply
    108,602,857.20x = 162,904,285.80 × 96,698,578.80
  4. Step 4: Simplify right side
    108,602,857.20x = 15,752,612,917,289,022
  5. Step 5: Solve for x
    x = 15,752,612,917,289,022/108,602,857.20
  6. Step 6: Final answer
    x = 145,047,868.20

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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.