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Finding the Fourth Proportional to 173,653.54, 239,573.37 and 109,084.84

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Solution

The fourth proportional to 173,653.54, 239,573.37 and 109,084.84 is: 150,494.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,653.54 : 239,573.37 = 109,084.84 : x
  2. Step 2: Convert to fraction form
    173,653.54/239,573.37 = 109,084.84/x
  3. Step 3: Cross multiply
    173,653.54x = 239,573.37 × 109,084.84
  4. Step 4: Simplify right side
    173,653.54x = 26,133,822,734.71
  5. Step 5: Solve for x
    x = 26,133,822,734.71/173,653.54
  6. Step 6: Final answer
    x = 150,494.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.