Home / 117,017,104.34-175,537,269.80-43,260,217.70

Finding the Fourth Proportional to 117,017,104.34, 175,537,269.80 and 43,260,217.70

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Solution

The fourth proportional to 117,017,104.34, 175,537,269.80 and 43,260,217.70 is: 64,894,619.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,017,104.34 : 175,537,269.80 = 43,260,217.70 : x
  2. Step 2: Convert to fraction form
    117,017,104.34/175,537,269.80 = 43,260,217.70/x
  3. Step 3: Cross multiply
    117,017,104.34x = 175,537,269.80 × 43,260,217.70
  4. Step 4: Simplify right side
    117,017,104.34x = 7,593,780,504,917,648
  5. Step 5: Solve for x
    x = 7,593,780,504,917,648/117,017,104.34
  6. Step 6: Final answer
    x = 64,894,619.88

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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.