Home / 86,534,625.48-119,417,464.82-49,364,839.64

Finding the Fourth Proportional to 86,534,625.48, 119,417,464.82 and 49,364,839.64

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Solution

The fourth proportional to 86,534,625.48, 119,417,464.82 and 49,364,839.64 is: 68,123,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,534,625.48 : 119,417,464.82 = 49,364,839.64 : x
  2. Step 2: Convert to fraction form
    86,534,625.48/119,417,464.82 = 49,364,839.64/x
  3. Step 3: Cross multiply
    86,534,625.48x = 119,417,464.82 × 49,364,839.64
  4. Step 4: Simplify right side
    86,534,625.48x = 5,895,024,001,054,641
  5. Step 5: Solve for x
    x = 5,895,024,001,054,641/86,534,625.48
  6. Step 6: Final answer
    x = 68,123,297.10

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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.