Home / 239,269.82-358,967.03-89,521.81

Finding the Fourth Proportional to 239,269.82, 358,967.03 and 89,521.81

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Solution

The fourth proportional to 239,269.82, 358,967.03 and 89,521.81 is: 134,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,269.82 : 358,967.03 = 89,521.81 : x
  2. Step 2: Convert to fraction form
    239,269.82/358,967.03 = 89,521.81/x
  3. Step 3: Cross multiply
    239,269.82x = 358,967.03 × 89,521.81
  4. Step 4: Simplify right side
    239,269.82x = 32,135,376,910.90
  5. Step 5: Solve for x
    x = 32,135,376,910.90/239,269.82
  6. Step 6: Final answer
    x = 134,306.02

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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.