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Finding the Fourth Proportional to 164,027,613.70, 245,873,458.95 and 95,835,204.10

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Solution

The fourth proportional to 164,027,613.70, 245,873,458.95 and 95,835,204.10 is: 143,654,672.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,027,613.70 : 245,873,458.95 = 95,835,204.10 : x
  2. Step 2: Convert to fraction form
    164,027,613.70/245,873,458.95 = 95,835,204.10/x
  3. Step 3: Cross multiply
    164,027,613.70x = 245,873,458.95 × 95,835,204.10
  4. Step 4: Simplify right side
    164,027,613.70x = 23,563,333,121,246,220
  5. Step 5: Solve for x
    x = 23,563,333,121,246,220/164,027,613.70
  6. Step 6: Final answer
    x = 143,654,672.46

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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.