Home / 108,602,795.70-162,904,193.55-96,698,517.30

Finding the Fourth Proportional to 108,602,795.70, 162,904,193.55 and 96,698,517.30

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Solution

The fourth proportional to 108,602,795.70, 162,904,193.55 and 96,698,517.30 is: 145,047,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,602,795.70 : 162,904,193.55 = 96,698,517.30 : x
  2. Step 2: Convert to fraction form
    108,602,795.70/162,904,193.55 = 96,698,517.30/x
  3. Step 3: Cross multiply
    108,602,795.70x = 162,904,193.55 × 96,698,517.30
  4. Step 4: Simplify right side
    108,602,795.70x = 15,752,593,978,237,224
  5. Step 5: Solve for x
    x = 15,752,593,978,237,224/108,602,795.70
  6. Step 6: Final answer
    x = 145,047,775.95

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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.