Home / 113,871,672.40-170,807,508.60-108,297,835.60

Finding the Fourth Proportional to 113,871,672.40, 170,807,508.60 and 108,297,835.60

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Solution

The fourth proportional to 113,871,672.40, 170,807,508.60 and 108,297,835.60 is: 162,446,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,871,672.40 : 170,807,508.60 = 108,297,835.60 : x
  2. Step 2: Convert to fraction form
    113,871,672.40/170,807,508.60 = 108,297,835.60/x
  3. Step 3: Cross multiply
    113,871,672.40x = 170,807,508.60 × 108,297,835.60
  4. Step 4: Simplify right side
    113,871,672.40x = 18,498,083,485,608,384
  5. Step 5: Solve for x
    x = 18,498,083,485,608,384/113,871,672.40
  6. Step 6: Final answer
    x = 162,446,753.40

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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.