Home / 159,360,757.78-219,918,301.14-92,392,730.32

Finding the Fourth Proportional to 159,360,757.78, 219,918,301.14 and 92,392,730.32

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Solution

The fourth proportional to 159,360,757.78, 219,918,301.14 and 92,392,730.32 is: 127,502,231.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,360,757.78 : 219,918,301.14 = 92,392,730.32 : x
  2. Step 2: Convert to fraction form
    159,360,757.78/219,918,301.14 = 92,392,730.32/x
  3. Step 3: Cross multiply
    159,360,757.78x = 219,918,301.14 × 92,392,730.32
  4. Step 4: Simplify right side
    159,360,757.78x = 20,318,852,289,660,564
  5. Step 5: Solve for x
    x = 20,318,852,289,660,564/159,360,757.78
  6. Step 6: Final answer
    x = 127,502,231.87

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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.