Home / 168,461,099.07-252,696,796.45-57,795,216.65

Finding the Fourth Proportional to 168,461,099.07, 252,696,796.45 and 57,795,216.65

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Solution

The fourth proportional to 168,461,099.07, 252,696,796.45 and 57,795,216.65 is: 86,694,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,461,099.07 : 252,696,796.45 = 57,795,216.65 : x
  2. Step 2: Convert to fraction form
    168,461,099.07/252,696,796.45 = 57,795,216.65/x
  3. Step 3: Cross multiply
    168,461,099.07x = 252,696,796.45 × 57,795,216.65
  4. Step 4: Simplify right side
    168,461,099.07x = 14,604,666,096,325,218
  5. Step 5: Solve for x
    x = 14,604,666,096,325,218/168,461,099.07
  6. Step 6: Final answer
    x = 86,694,591.08

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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.