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Finding the Fourth Proportional to 173,811.84, 239,723.52 and 110,088

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Solution

The fourth proportional to 173,811.84, 239,723.52 and 110,088 is: 151,834.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,811.84 : 239,723.52 = 110,088 : x
  2. Step 2: Convert to fraction form
    173,811.84/239,723.52 = 110,088/x
  3. Step 3: Cross multiply
    173,811.84x = 239,723.52 × 110,088
  4. Step 4: Simplify right side
    173,811.84x = 26,390,682,869.76
  5. Step 5: Solve for x
    x = 26,390,682,869.76/173,811.84
  6. Step 6: Final answer
    x = 151,834.78

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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.