Home / 134,222,468.22-185,225,250.42-75,485,115.72

Finding the Fourth Proportional to 134,222,468.22, 185,225,250.42 and 75,485,115.72

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Solution

The fourth proportional to 134,222,468.22, 185,225,250.42 and 75,485,115.72 is: 104,168,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,222,468.22 : 185,225,250.42 = 75,485,115.72 : x
  2. Step 2: Convert to fraction form
    134,222,468.22/185,225,250.42 = 75,485,115.72/x
  3. Step 3: Cross multiply
    134,222,468.22x = 185,225,250.42 × 75,485,115.72
  4. Step 4: Simplify right side
    134,222,468.22x = 13,981,749,462,219,678
  5. Step 5: Solve for x
    x = 13,981,749,462,219,678/134,222,468.22
  6. Step 6: Final answer
    x = 104,168,472.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.