Home / 109,239,042.06-163,744,115.67-50,898,615

Finding the Fourth Proportional to 109,239,042.06, 163,744,115.67 and 50,898,615

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Solution

The fourth proportional to 109,239,042.06, 163,744,115.67 and 50,898,615 is: 76,294,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,239,042.06 : 163,744,115.67 = 50,898,615 : x
  2. Step 2: Convert to fraction form
    109,239,042.06/163,744,115.67 = 50,898,615/x
  3. Step 3: Cross multiply
    109,239,042.06x = 163,744,115.67 × 50,898,615
  4. Step 4: Simplify right side
    109,239,042.06x = 8,334,348,702,002,796
  5. Step 5: Solve for x
    x = 8,334,348,702,002,796/109,239,042.06
  6. Step 6: Final answer
    x = 76,294,597.10

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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.