Home / 123,825,133.61-185,788,613.84-54,701,455.67

Finding the Fourth Proportional to 123,825,133.61, 185,788,613.84 and 54,701,455.67

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Solution

The fourth proportional to 123,825,133.61, 185,788,613.84 and 54,701,455.67 is: 82,074,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,825,133.61 : 185,788,613.84 = 54,701,455.67 : x
  2. Step 2: Convert to fraction form
    123,825,133.61/185,788,613.84 = 54,701,455.67/x
  3. Step 3: Cross multiply
    123,825,133.61x = 185,788,613.84 × 54,701,455.67
  4. Step 4: Simplify right side
    123,825,133.61x = 10,162,907,622,757,058
  5. Step 5: Solve for x
    x = 10,162,907,622,757,058/123,825,133.61
  6. Step 6: Final answer
    x = 82,074,675.20

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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.