Home / 109,269,588.20-163,912,676.70-32,586,631.40

Finding the Fourth Proportional to 109,269,588.20, 163,912,676.70 and 32,586,631.40

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Solution

The fourth proportional to 109,269,588.20, 163,912,676.70 and 32,586,631.40 is: 48,882,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,269,588.20 : 163,912,676.70 = 32,586,631.40 : x
  2. Step 2: Convert to fraction form
    109,269,588.20/163,912,676.70 = 32,586,631.40/x
  3. Step 3: Cross multiply
    109,269,588.20x = 163,912,676.70 × 32,586,631.40
  4. Step 4: Simplify right side
    109,269,588.20x = 5,341,361,977,410,268
  5. Step 5: Solve for x
    x = 5,341,361,977,410,268/109,269,588.20
  6. Step 6: Final answer
    x = 48,882,420.68

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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.