Home / 119,629,701.24-179,476,450.62-42,953,393.80

Finding the Fourth Proportional to 119,629,701.24, 179,476,450.62 and 42,953,393.80

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Solution

The fourth proportional to 119,629,701.24, 179,476,450.62 and 42,953,393.80 is: 64,441,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,629,701.24 : 179,476,450.62 = 42,953,393.80 : x
  2. Step 2: Convert to fraction form
    119,629,701.24/179,476,450.62 = 42,953,393.80/x
  3. Step 3: Cross multiply
    119,629,701.24x = 179,476,450.62 × 42,953,393.80
  4. Step 4: Simplify right side
    119,629,701.24x = 7,709,122,661,307,114
  5. Step 5: Solve for x
    x = 7,709,122,661,307,114/119,629,701.24
  6. Step 6: Final answer
    x = 64,441,544.04

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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.