Home / 137,147,624.61-205,741,513.62-64,371,797.61

Finding the Fourth Proportional to 137,147,624.61, 205,741,513.62 and 64,371,797.61

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Solution

The fourth proportional to 137,147,624.61, 205,741,513.62 and 64,371,797.61 is: 96,567,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,147,624.61 : 205,741,513.62 = 64,371,797.61 : x
  2. Step 2: Convert to fraction form
    137,147,624.61/205,741,513.62 = 64,371,797.61/x
  3. Step 3: Cross multiply
    137,147,624.61x = 205,741,513.62 × 64,371,797.61
  4. Step 4: Simplify right side
    137,147,624.61x = 13,243,951,074,721,698
  5. Step 5: Solve for x
    x = 13,243,951,074,721,698/137,147,624.61
  6. Step 6: Final answer
    x = 96,567,119.64

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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.