Home / 113,836,348.62-157,094,211.82-61,625,382.60

Finding the Fourth Proportional to 113,836,348.62, 157,094,211.82 and 61,625,382.60

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Solution

The fourth proportional to 113,836,348.62, 157,094,211.82 and 61,625,382.60 is: 85,043,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836,348.62 : 157,094,211.82 = 61,625,382.60 : x
  2. Step 2: Convert to fraction form
    113,836,348.62/157,094,211.82 = 61,625,382.60/x
  3. Step 3: Cross multiply
    113,836,348.62x = 157,094,211.82 × 61,625,382.60
  4. Step 4: Simplify right side
    113,836,348.62x = 9,680,990,907,652,942
  5. Step 5: Solve for x
    x = 9,680,990,907,652,942/113,836,348.62
  6. Step 6: Final answer
    x = 85,043,055.45

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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.