Home / 165,887,613.66-228,925,050.39-92,548,770.78

Finding the Fourth Proportional to 165,887,613.66, 228,925,050.39 and 92,548,770.78

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Solution

The fourth proportional to 165,887,613.66, 228,925,050.39 and 92,548,770.78 is: 127,717,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,887,613.66 : 228,925,050.39 = 92,548,770.78 : x
  2. Step 2: Convert to fraction form
    165,887,613.66/228,925,050.39 = 92,548,770.78/x
  3. Step 3: Cross multiply
    165,887,613.66x = 228,925,050.39 × 92,548,770.78
  4. Step 4: Simplify right side
    165,887,613.66x = 21,186,732,014,344,060
  5. Step 5: Solve for x
    x = 21,186,732,014,344,060/165,887,613.66
  6. Step 6: Final answer
    x = 127,717,383.76

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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.