Home / 110,542,538.88-165,957,494.76-85,001,484.96

Finding the Fourth Proportional to 110,542,538.88, 165,957,494.76 and 85,001,484.96

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Solution

The fourth proportional to 110,542,538.88, 165,957,494.76 and 85,001,484.96 is: 127,612,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,542,538.88 : 165,957,494.76 = 85,001,484.96 : x
  2. Step 2: Convert to fraction form
    110,542,538.88/165,957,494.76 = 85,001,484.96/x
  3. Step 3: Cross multiply
    110,542,538.88x = 165,957,494.76 × 85,001,484.96
  4. Step 4: Simplify right side
    110,542,538.88x = 14,106,633,494,841,416
  5. Step 5: Solve for x
    x = 14,106,633,494,841,416/110,542,538.88
  6. Step 6: Final answer
    x = 127,612,714.87

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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.