Home / 93,396,469.20-140,094,703.80-92,121,010.80

Finding the Fourth Proportional to 93,396,469.20, 140,094,703.80 and 92,121,010.80

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Solution

The fourth proportional to 93,396,469.20, 140,094,703.80 and 92,121,010.80 is: 138,181,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,396,469.20 : 140,094,703.80 = 92,121,010.80 : x
  2. Step 2: Convert to fraction form
    93,396,469.20/140,094,703.80 = 92,121,010.80/x
  3. Step 3: Cross multiply
    93,396,469.20x = 140,094,703.80 × 92,121,010.80
  4. Step 4: Simplify right side
    93,396,469.20x = 12,905,665,721,782,602
  5. Step 5: Solve for x
    x = 12,905,665,721,782,602/93,396,469.20
  6. Step 6: Final answer
    x = 138,181,516.20

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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.