Home / 159,360,697.91-219,918,218.60-92,392,670.54

Finding the Fourth Proportional to 159,360,697.91, 219,918,218.60 and 92,392,670.54

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Solution

The fourth proportional to 159,360,697.91, 219,918,218.60 and 92,392,670.54 is: 127,502,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,360,697.91 : 219,918,218.60 = 92,392,670.54 : x
  2. Step 2: Convert to fraction form
    159,360,697.91/219,918,218.60 = 92,392,670.54/x
  3. Step 3: Cross multiply
    159,360,697.91x = 219,918,218.60 × 92,392,670.54
  4. Step 4: Simplify right side
    159,360,697.91x = 20,318,831,516,853,500
  5. Step 5: Solve for x
    x = 20,318,831,516,853,500/159,360,697.91
  6. Step 6: Final answer
    x = 127,502,149.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.