Home / 347,095.89-520,643.97-110,438.73

Finding the Fourth Proportional to 347,095.89, 520,643.97 and 110,438.73

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Solution

The fourth proportional to 347,095.89, 520,643.97 and 110,438.73 is: 165,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,095.89 : 520,643.97 = 110,438.73 : x
  2. Step 2: Convert to fraction form
    347,095.89/520,643.97 = 110,438.73/x
  3. Step 3: Cross multiply
    347,095.89x = 520,643.97 × 110,438.73
  4. Step 4: Simplify right side
    347,095.89x = 57,499,258,828.96
  5. Step 5: Solve for x
    x = 57,499,258,828.96/347,095.89
  6. Step 6: Final answer
    x = 165,658.14

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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.