Home / 109,488,982.36-164,212,543.14-32,812,010.58

Finding the Fourth Proportional to 109,488,982.36, 164,212,543.14 and 32,812,010.58

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Solution

The fourth proportional to 109,488,982.36, 164,212,543.14 and 32,812,010.58 is: 49,211,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,488,982.36 : 164,212,543.14 = 32,812,010.58 : x
  2. Step 2: Convert to fraction form
    109,488,982.36/164,212,543.14 = 32,812,010.58/x
  3. Step 3: Cross multiply
    109,488,982.36x = 164,212,543.14 × 32,812,010.58
  4. Step 4: Simplify right side
    109,488,982.36x = 5,388,143,701,893,263
  5. Step 5: Solve for x
    x = 5,388,143,701,893,263/109,488,982.36
  6. Step 6: Final answer
    x = 49,211,743.37

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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.