Home / 172,425,076.06-258,671,739.52-63,251,200.84

Finding the Fourth Proportional to 172,425,076.06, 258,671,739.52 and 63,251,200.84

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Solution

The fourth proportional to 172,425,076.06, 258,671,739.52 and 63,251,200.84 is: 94,889,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,425,076.06 : 258,671,739.52 = 63,251,200.84 : x
  2. Step 2: Convert to fraction form
    172,425,076.06/258,671,739.52 = 63,251,200.84/x
  3. Step 3: Cross multiply
    172,425,076.06x = 258,671,739.52 × 63,251,200.84
  4. Step 4: Simplify right side
    172,425,076.06x = 16,361,298,148,011,686
  5. Step 5: Solve for x
    x = 16,361,298,148,011,686/172,425,076.06
  6. Step 6: Final answer
    x = 94,889,319.59

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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.