Home / 123,313,919.16-184,915,593.78-73,482,242.10

Finding the Fourth Proportional to 123,313,919.16, 184,915,593.78 and 73,482,242.10

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Solution

The fourth proportional to 123,313,919.16, 184,915,593.78 and 73,482,242.10 is: 110,190,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,313,919.16 : 184,915,593.78 = 73,482,242.10 : x
  2. Step 2: Convert to fraction form
    123,313,919.16/184,915,593.78 = 73,482,242.10/x
  3. Step 3: Cross multiply
    123,313,919.16x = 184,915,593.78 × 73,482,242.10
  4. Step 4: Simplify right side
    123,313,919.16x = 13,588,012,430,207,214
  5. Step 5: Solve for x
    x = 13,588,012,430,207,214/123,313,919.16
  6. Step 6: Final answer
    x = 110,190,419.08

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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.