Home / 149,573.30-224,234.11-69,570.62

Finding the Fourth Proportional to 149,573.30, 224,234.11 and 69,570.62

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Solution

The fourth proportional to 149,573.30, 224,234.11 and 69,570.62 is: 104,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,573.30 : 224,234.11 = 69,570.62 : x
  2. Step 2: Convert to fraction form
    149,573.30/224,234.11 = 69,570.62/x
  3. Step 3: Cross multiply
    149,573.30x = 224,234.11 × 69,570.62
  4. Step 4: Simplify right side
    149,573.30x = 15,600,106,057.85
  5. Step 5: Solve for x
    x = 15,600,106,057.85/149,573.30
  6. Step 6: Final answer
    x = 104,297.40

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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.