Home / 123,078,973.10-184,628,235.54-41,198,283.59

Finding the Fourth Proportional to 123,078,973.10, 184,628,235.54 and 41,198,283.59

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Solution

The fourth proportional to 123,078,973.10, 184,628,235.54 and 41,198,283.59 is: 61,800,697.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,078,973.10 : 184,628,235.54 = 41,198,283.59 : x
  2. Step 2: Convert to fraction form
    123,078,973.10/184,628,235.54 = 41,198,283.59/x
  3. Step 3: Cross multiply
    123,078,973.10x = 184,628,235.54 × 41,198,283.59
  4. Step 4: Simplify right side
    123,078,973.10x = 7,606,366,406,498,237
  5. Step 5: Solve for x
    x = 7,606,366,406,498,237/123,078,973.10
  6. Step 6: Final answer
    x = 61,800,697.67

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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.