Home / 113,282,406.60-169,965,600.30-109,083,366.60

Finding the Fourth Proportional to 113,282,406.60, 169,965,600.30 and 109,083,366.60

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Solution

The fourth proportional to 113,282,406.60, 169,965,600.30 and 109,083,366.60 is: 163,665,483.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,282,406.60 : 169,965,600.30 = 109,083,366.60 : x
  2. Step 2: Convert to fraction form
    113,282,406.60/169,965,600.30 = 109,083,366.60/x
  3. Step 3: Cross multiply
    113,282,406.60x = 169,965,600.30 × 109,083,366.60
  4. Step 4: Simplify right side
    113,282,406.60x = 18,540,419,886,913,972
  5. Step 5: Solve for x
    x = 18,540,419,886,913,972/113,282,406.60
  6. Step 6: Final answer
    x = 163,665,483.84

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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.