Home / 161,293,344.60-241,940,016.90-53,587,968.60

Finding the Fourth Proportional to 161,293,344.60, 241,940,016.90 and 53,587,968.60

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Solution

The fourth proportional to 161,293,344.60, 241,940,016.90 and 53,587,968.60 is: 80,381,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,293,344.60 : 241,940,016.90 = 53,587,968.60 : x
  2. Step 2: Convert to fraction form
    161,293,344.60/241,940,016.90 = 53,587,968.60/x
  3. Step 3: Cross multiply
    161,293,344.60x = 241,940,016.90 × 53,587,968.60
  4. Step 4: Simplify right side
    161,293,344.60x = 12,965,074,028,720,670
  5. Step 5: Solve for x
    x = 12,965,074,028,720,670/161,293,344.60
  6. Step 6: Final answer
    x = 80,381,952.90

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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.