Home / 70,168,690.85-104,739,093.27-61,885,297.13

Finding the Fourth Proportional to 70,168,690.85, 104,739,093.27 and 61,885,297.13

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Solution

The fourth proportional to 70,168,690.85, 104,739,093.27 and 61,885,297.13 is: 92,374,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,168,690.85 : 104,739,093.27 = 61,885,297.13 : x
  2. Step 2: Convert to fraction form
    70,168,690.85/104,739,093.27 = 61,885,297.13/x
  3. Step 3: Cross multiply
    70,168,690.85x = 104,739,093.27 × 61,885,297.13
  4. Step 4: Simplify right side
    70,168,690.85x = 6,481,809,907,617,038
  5. Step 5: Solve for x
    x = 6,481,809,907,617,038/70,168,690.85
  6. Step 6: Final answer
    x = 92,374,673.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.