Home / 136,385,082.24-204,658,333.76-50,184,021.12

Finding the Fourth Proportional to 136,385,082.24, 204,658,333.76 and 50,184,021.12

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Solution

The fourth proportional to 136,385,082.24, 204,658,333.76 and 50,184,021.12 is: 75,305,729.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,385,082.24 : 204,658,333.76 = 50,184,021.12 : x
  2. Step 2: Convert to fraction form
    136,385,082.24/204,658,333.76 = 50,184,021.12/x
  3. Step 3: Cross multiply
    136,385,082.24x = 204,658,333.76 × 50,184,021.12
  4. Step 4: Simplify right side
    136,385,082.24x = 10,270,578,143,795,848
  5. Step 5: Solve for x
    x = 10,270,578,143,795,848/136,385,082.24
  6. Step 6: Final answer
    x = 75,305,729.74

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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.