Home / 149,691,915.90-224,537,873.85-109,381,131.90

Finding the Fourth Proportional to 149,691,915.90, 224,537,873.85 and 109,381,131.90

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Solution

The fourth proportional to 149,691,915.90, 224,537,873.85 and 109,381,131.90 is: 164,071,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,915.90 : 224,537,873.85 = 109,381,131.90 : x
  2. Step 2: Convert to fraction form
    149,691,915.90/224,537,873.85 = 109,381,131.90/x
  3. Step 3: Cross multiply
    149,691,915.90x = 224,537,873.85 × 109,381,131.90
  4. Step 4: Simplify right side
    149,691,915.90x = 24,560,206,796,132,412
  5. Step 5: Solve for x
    x = 24,560,206,796,132,412/149,691,915.90
  6. Step 6: Final answer
    x = 164,071,697.85

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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.