Home / 112,268,562.20-168,427,337.70-63,769,650.20

Finding the Fourth Proportional to 112,268,562.20, 168,427,337.70 and 63,769,650.20

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Solution

The fourth proportional to 112,268,562.20, 168,427,337.70 and 63,769,650.20 is: 95,668,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,268,562.20 : 168,427,337.70 = 63,769,650.20 : x
  2. Step 2: Convert to fraction form
    112,268,562.20/168,427,337.70 = 63,769,650.20/x
  3. Step 3: Cross multiply
    112,268,562.20x = 168,427,337.70 × 63,769,650.20
  4. Step 4: Simplify right side
    112,268,562.20x = 10,740,552,409,246,272
  5. Step 5: Solve for x
    x = 10,740,552,409,246,272/112,268,562.20
  6. Step 6: Final answer
    x = 95,668,388.36

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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.