Home / 161,293,428.60-241,940,142.90-53,588,052.60

Finding the Fourth Proportional to 161,293,428.60, 241,940,142.90 and 53,588,052.60

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Solution

The fourth proportional to 161,293,428.60, 241,940,142.90 and 53,588,052.60 is: 80,382,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,293,428.60 : 241,940,142.90 = 53,588,052.60 : x
  2. Step 2: Convert to fraction form
    161,293,428.60/241,940,142.90 = 53,588,052.60/x
  3. Step 3: Cross multiply
    161,293,428.60x = 241,940,142.90 × 53,588,052.60
  4. Step 4: Simplify right side
    161,293,428.60x = 12,965,101,103,776,718
  5. Step 5: Solve for x
    x = 12,965,101,103,776,718/161,293,428.60
  6. Step 6: Final answer
    x = 80,382,078.90

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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.