Home / 239,864.58-359,731.17-90,093.29

Finding the Fourth Proportional to 239,864.58, 359,731.17 and 90,093.29

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Solution

The fourth proportional to 239,864.58, 359,731.17 and 90,093.29 is: 135,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,864.58 : 359,731.17 = 90,093.29 : x
  2. Step 2: Convert to fraction form
    239,864.58/359,731.17 = 90,093.29/x
  3. Step 3: Cross multiply
    239,864.58x = 359,731.17 × 90,093.29
  4. Step 4: Simplify right side
    239,864.58x = 32,409,362,822.19
  5. Step 5: Solve for x
    x = 32,409,362,822.19/239,864.58
  6. Step 6: Final answer
    x = 135,115.25

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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.