Home / 159,417.91-239,126.46-109,346.14

Finding the Fourth Proportional to 159,417.91, 239,126.46 and 109,346.14

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Solution

The fourth proportional to 159,417.91, 239,126.46 and 109,346.14 is: 164,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,417.91 : 239,126.46 = 109,346.14 : x
  2. Step 2: Convert to fraction form
    159,417.91/239,126.46 = 109,346.14/x
  3. Step 3: Cross multiply
    159,417.91x = 239,126.46 × 109,346.14
  4. Step 4: Simplify right side
    159,417.91x = 26,147,555,372.86
  5. Step 5: Solve for x
    x = 26,147,555,372.86/159,417.91
  6. Step 6: Final answer
    x = 164,018.93

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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.