Home / 110,243,913.43-165,480,787.11-48,876,168.91

Finding the Fourth Proportional to 110,243,913.43, 165,480,787.11 and 48,876,168.91

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Solution

The fourth proportional to 110,243,913.43, 165,480,787.11 and 48,876,168.91 is: 73,365,201.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,243,913.43 : 165,480,787.11 = 48,876,168.91 : x
  2. Step 2: Convert to fraction form
    110,243,913.43/165,480,787.11 = 48,876,168.91/x
  3. Step 3: Cross multiply
    110,243,913.43x = 165,480,787.11 × 48,876,168.91
  4. Step 4: Simplify right side
    110,243,913.43x = 8,088,066,902,148,111
  5. Step 5: Solve for x
    x = 8,088,066,902,148,111/110,243,913.43
  6. Step 6: Final answer
    x = 73,365,201.31

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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.