Home / 108,641,287.10-162,961,930.65-96,737,008.70

Finding the Fourth Proportional to 108,641,287.10, 162,961,930.65 and 96,737,008.70

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Solution

The fourth proportional to 108,641,287.10, 162,961,930.65 and 96,737,008.70 is: 145,105,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,641,287.10 : 162,961,930.65 = 96,737,008.70 : x
  2. Step 2: Convert to fraction form
    108,641,287.10/162,961,930.65 = 96,737,008.70/x
  3. Step 3: Cross multiply
    108,641,287.10x = 162,961,930.65 × 96,737,008.70
  4. Step 4: Simplify right side
    108,641,287.10x = 15,764,449,703,057,848
  5. Step 5: Solve for x
    x = 15,764,449,703,057,848/108,641,287.10
  6. Step 6: Final answer
    x = 145,105,513.05

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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.