Home / 124,416,097.20-186,624,145.80-119,377,249.20

Finding the Fourth Proportional to 124,416,097.20, 186,624,145.80 and 119,377,249.20

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Solution

The fourth proportional to 124,416,097.20, 186,624,145.80 and 119,377,249.20 is: 179,065,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,097.20 : 186,624,145.80 = 119,377,249.20 : x
  2. Step 2: Convert to fraction form
    124,416,097.20/186,624,145.80 = 119,377,249.20/x
  3. Step 3: Cross multiply
    124,416,097.20x = 186,624,145.80 × 119,377,249.20
  4. Step 4: Simplify right side
    124,416,097.20x = 22,278,677,159,903,736
  5. Step 5: Solve for x
    x = 22,278,677,159,903,736/124,416,097.20
  6. Step 6: Final answer
    x = 179,065,873.80

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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.