Home / 104,004,906.10-156,007,359.15-73,771,818.10

Finding the Fourth Proportional to 104,004,906.10, 156,007,359.15 and 73,771,818.10

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Solution

The fourth proportional to 104,004,906.10, 156,007,359.15 and 73,771,818.10 is: 110,657,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004,906.10 : 156,007,359.15 = 73,771,818.10 : x
  2. Step 2: Convert to fraction form
    104,004,906.10/156,007,359.15 = 73,771,818.10/x
  3. Step 3: Cross multiply
    104,004,906.10x = 156,007,359.15 × 73,771,818.10
  4. Step 4: Simplify right side
    104,004,906.10x = 11,508,946,521,475,170
  5. Step 5: Solve for x
    x = 11,508,946,521,475,170/104,004,906.10
  6. Step 6: Final answer
    x = 110,657,727.15

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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.