Home / 123,465,452.22-185,180,147.73-36,003,467.70

Finding the Fourth Proportional to 123,465,452.22, 185,180,147.73 and 36,003,467.70

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Solution

The fourth proportional to 123,465,452.22, 185,180,147.73 and 36,003,467.70 is: 53,999,943.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,465,452.22 : 185,180,147.73 = 36,003,467.70 : x
  2. Step 2: Convert to fraction form
    123,465,452.22/185,180,147.73 = 36,003,467.70/x
  3. Step 3: Cross multiply
    123,465,452.22x = 185,180,147.73 × 36,003,467.70
  4. Step 4: Simplify right side
    123,465,452.22x = 6,667,127,467,478,283
  5. Step 5: Solve for x
    x = 6,667,127,467,478,283/123,465,452.22
  6. Step 6: Final answer
    x = 53,999,943.69

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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.