Home / 123,126,651.80-184,689,977.70-32,259,426.20

Finding the Fourth Proportional to 123,126,651.80, 184,689,977.70 and 32,259,426.20

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Solution

The fourth proportional to 123,126,651.80, 184,689,977.70 and 32,259,426.20 is: 48,389,139.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,126,651.80 : 184,689,977.70 = 32,259,426.20 : x
  2. Step 2: Convert to fraction form
    123,126,651.80/184,689,977.70 = 32,259,426.20/x
  3. Step 3: Cross multiply
    123,126,651.80x = 184,689,977.70 × 32,259,426.20
  4. Step 4: Simplify right side
    123,126,651.80x = 5,957,992,705,492,795
  5. Step 5: Solve for x
    x = 5,957,992,705,492,795/123,126,651.80
  6. Step 6: Final answer
    x = 48,389,139.30

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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.