Home / 160,491,961.35-221,475,159.68-94,416,714.77

Finding the Fourth Proportional to 160,491,961.35, 221,475,159.68 and 94,416,714.77

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Solution

The fourth proportional to 160,491,961.35, 221,475,159.68 and 94,416,714.77 is: 130,292,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,491,961.35 : 221,475,159.68 = 94,416,714.77 : x
  2. Step 2: Convert to fraction form
    160,491,961.35/221,475,159.68 = 94,416,714.77/x
  3. Step 3: Cross multiply
    160,491,961.35x = 221,475,159.68 × 94,416,714.77
  4. Step 4: Simplify right side
    160,491,961.35x = 20,910,956,978,567,308
  5. Step 5: Solve for x
    x = 20,910,956,978,567,308/160,491,961.35
  6. Step 6: Final answer
    x = 130,292,862.04

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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.