Home / 245,264.96-367,819.68-104,985.92

Finding the Fourth Proportional to 245,264.96, 367,819.68 and 104,985.92

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Solution

The fourth proportional to 245,264.96, 367,819.68 and 104,985.92 is: 157,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,264.96 : 367,819.68 = 104,985.92 : x
  2. Step 2: Convert to fraction form
    245,264.96/367,819.68 = 104,985.92/x
  3. Step 3: Cross multiply
    245,264.96x = 367,819.68 × 104,985.92
  4. Step 4: Simplify right side
    245,264.96x = 38,615,887,498.91
  5. Step 5: Solve for x
    x = 38,615,887,498.91/245,264.96
  6. Step 6: Final answer
    x = 157,445.59

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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.