Home / 161,293,342.60-241,940,013.90-53,587,966.60

Finding the Fourth Proportional to 161,293,342.60, 241,940,013.90 and 53,587,966.60

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Solution

The fourth proportional to 161,293,342.60, 241,940,013.90 and 53,587,966.60 is: 80,381,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,293,342.60 : 241,940,013.90 = 53,587,966.60 : x
  2. Step 2: Convert to fraction form
    161,293,342.60/241,940,013.90 = 53,587,966.60/x
  3. Step 3: Cross multiply
    161,293,342.60x = 241,940,013.90 × 53,587,966.60
  4. Step 4: Simplify right side
    161,293,342.60x = 12,965,073,384,076,736
  5. Step 5: Solve for x
    x = 12,965,073,384,076,736/161,293,342.60
  6. Step 6: Final answer
    x = 80,381,949.90

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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.