Home / 109,394,953.48-164,031,857.61-44,744,164.39

Finding the Fourth Proportional to 109,394,953.48, 164,031,857.61 and 44,744,164.39

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Solution

The fourth proportional to 109,394,953.48, 164,031,857.61 and 44,744,164.39 is: 67,091,471.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,394,953.48 : 164,031,857.61 = 44,744,164.39 : x
  2. Step 2: Convert to fraction form
    109,394,953.48/164,031,857.61 = 44,744,164.39/x
  3. Step 3: Cross multiply
    109,394,953.48x = 164,031,857.61 × 44,744,164.39
  4. Step 4: Simplify right side
    109,394,953.48x = 7,339,468,402,098,913
  5. Step 5: Solve for x
    x = 7,339,468,402,098,913/109,394,953.48
  6. Step 6: Final answer
    x = 67,091,471.49

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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.