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Finding the Fourth Proportional to 373,049.46, 559,409.85 and 106,749.41

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Solution

The fourth proportional to 373,049.46, 559,409.85 and 106,749.41 is: 160,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,049.46 : 559,409.85 = 106,749.41 : x
  2. Step 2: Convert to fraction form
    373,049.46/559,409.85 = 106,749.41/x
  3. Step 3: Cross multiply
    373,049.46x = 559,409.85 × 106,749.41
  4. Step 4: Simplify right side
    373,049.46x = 59,716,668,638.64
  5. Step 5: Solve for x
    x = 59,716,668,638.64/373,049.46
  6. Step 6: Final answer
    x = 160,077.08

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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.