Home / 140,951,875.20-211,364,827.20-54,661,603.20

Finding the Fourth Proportional to 140,951,875.20, 211,364,827.20 and 54,661,603.20

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Solution

The fourth proportional to 140,951,875.20, 211,364,827.20 and 54,661,603.20 is: 81,967,978.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,951,875.20 : 211,364,827.20 = 54,661,603.20 : x
  2. Step 2: Convert to fraction form
    140,951,875.20/211,364,827.20 = 54,661,603.20/x
  3. Step 3: Cross multiply
    140,951,875.20x = 211,364,827.20 × 54,661,603.20
  4. Step 4: Simplify right side
    140,951,875.20x = 11,553,540,314,842,968
  5. Step 5: Solve for x
    x = 11,553,540,314,842,968/140,951,875.20
  6. Step 6: Final answer
    x = 81,967,978.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.