Home / 68,522,844.60-94,584,138.30-61,258,711.35

Finding the Fourth Proportional to 68,522,844.60, 94,584,138.30 and 61,258,711.35

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Solution

The fourth proportional to 68,522,844.60, 94,584,138.30 and 61,258,711.35 is: 84,557,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,522,844.60 : 94,584,138.30 = 61,258,711.35 : x
  2. Step 2: Convert to fraction form
    68,522,844.60/94,584,138.30 = 61,258,711.35/x
  3. Step 3: Cross multiply
    68,522,844.60x = 94,584,138.30 × 61,258,711.35
  4. Step 4: Simplify right side
    68,522,844.60x = 5,794,102,426,408,180
  5. Step 5: Solve for x
    x = 5,794,102,426,408,180/68,522,844.60
  6. Step 6: Final answer
    x = 84,557,237.23

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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.