Home / 123,022,742.80-184,520,117.40-32,155,517.20

Finding the Fourth Proportional to 123,022,742.80, 184,520,117.40 and 32,155,517.20

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Solution

The fourth proportional to 123,022,742.80, 184,520,117.40 and 32,155,517.20 is: 48,229,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,022,742.80 : 184,520,117.40 = 32,155,517.20 : x
  2. Step 2: Convert to fraction form
    123,022,742.80/184,520,117.40 = 32,155,517.20/x
  3. Step 3: Cross multiply
    123,022,742.80x = 184,520,117.40 × 32,155,517.20
  4. Step 4: Simplify right side
    123,022,742.80x = 5,933,339,808,801,719
  5. Step 5: Solve for x
    x = 5,933,339,808,801,719/123,022,742.80
  6. Step 6: Final answer
    x = 48,229,617.34

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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.