Home / 122,491,578.30-183,773,239.40-36,232,282.11

Finding the Fourth Proportional to 122,491,578.30, 183,773,239.40 and 36,232,282.11

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Solution

The fourth proportional to 122,491,578.30, 183,773,239.40 and 36,232,282.11 is: 54,359,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,491,578.30 : 183,773,239.40 = 36,232,282.11 : x
  2. Step 2: Convert to fraction form
    122,491,578.30/183,773,239.40 = 36,232,282.11/x
  3. Step 3: Cross multiply
    122,491,578.30x = 183,773,239.40 × 36,232,282.11
  4. Step 4: Simplify right side
    122,491,578.30x = 6,658,523,854,028,206
  5. Step 5: Solve for x
    x = 6,658,523,854,028,206/122,491,578.30
  6. Step 6: Final answer
    x = 54,359,033.87

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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.