Home / 110,668,045.70-166,002,068.55-109,156,391.30

Finding the Fourth Proportional to 110,668,045.70, 166,002,068.55 and 109,156,391.30

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Solution

The fourth proportional to 110,668,045.70, 166,002,068.55 and 109,156,391.30 is: 163,734,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,045.70 : 166,002,068.55 = 109,156,391.30 : x
  2. Step 2: Convert to fraction form
    110,668,045.70/166,002,068.55 = 109,156,391.30/x
  3. Step 3: Cross multiply
    110,668,045.70x = 166,002,068.55 × 109,156,391.30
  4. Step 4: Simplify right side
    110,668,045.70x = 18,120,186,751,253,224
  5. Step 5: Solve for x
    x = 18,120,186,751,253,224/110,668,045.70
  6. Step 6: Final answer
    x = 163,734,586.95

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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.