Home / 123,313,905.54-184,915,573.45-73,482,228.45

Finding the Fourth Proportional to 123,313,905.54, 184,915,573.45 and 73,482,228.45

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Solution

The fourth proportional to 123,313,905.54, 184,915,573.45 and 73,482,228.45 is: 110,190,398.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,313,905.54 : 184,915,573.45 = 73,482,228.45 : x
  2. Step 2: Convert to fraction form
    123,313,905.54/184,915,573.45 = 73,482,228.45/x
  3. Step 3: Cross multiply
    123,313,905.54x = 184,915,573.45 × 73,482,228.45
  4. Step 4: Simplify right side
    123,313,905.54x = 13,588,008,411,291,074
  5. Step 5: Solve for x
    x = 13,588,008,411,291,074/123,313,905.54
  6. Step 6: Final answer
    x = 110,190,398.66

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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.