Home / 113,476,221.12-170,238,244.32-36,793,269.60

Finding the Fourth Proportional to 113,476,221.12, 170,238,244.32 and 36,793,269.60

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Solution

The fourth proportional to 113,476,221.12, 170,238,244.32 and 36,793,269.60 is: 55,197,657.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,476,221.12 : 170,238,244.32 = 36,793,269.60 : x
  2. Step 2: Convert to fraction form
    113,476,221.12/170,238,244.32 = 36,793,269.60/x
  3. Step 3: Cross multiply
    113,476,221.12x = 170,238,244.32 × 36,793,269.60
  4. Step 4: Simplify right side
    113,476,221.12x = 6,263,621,619,496,429
  5. Step 5: Solve for x
    x = 6,263,621,619,496,429/113,476,221.12
  6. Step 6: Final answer
    x = 55,197,657.78

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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.