Home / 118,328,541.39-177,511,884.59-36,447,381.59

Finding the Fourth Proportional to 118,328,541.39, 177,511,884.59 and 36,447,381.59

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Solution

The fourth proportional to 118,328,541.39, 177,511,884.59 and 36,447,381.59 is: 54,676,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,328,541.39 : 177,511,884.59 = 36,447,381.59 : x
  2. Step 2: Convert to fraction form
    118,328,541.39/177,511,884.59 = 36,447,381.59/x
  3. Step 3: Cross multiply
    118,328,541.39x = 177,511,884.59 × 36,447,381.59
  4. Step 4: Simplify right side
    118,328,541.39x = 6,469,843,393,615,330
  5. Step 5: Solve for x
    x = 6,469,843,393,615,330/118,328,541.39
  6. Step 6: Final answer
    x = 54,676,947.06

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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.