Home / 166,927.84-250,403.28-67,088.10

Finding the Fourth Proportional to 166,927.84, 250,403.28 and 67,088.10

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Solution

The fourth proportional to 166,927.84, 250,403.28 and 67,088.10 is: 100,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,927.84 : 250,403.28 = 67,088.10 : x
  2. Step 2: Convert to fraction form
    166,927.84/250,403.28 = 67,088.10/x
  3. Step 3: Cross multiply
    166,927.84x = 250,403.28 × 67,088.10
  4. Step 4: Simplify right side
    166,927.84x = 16,799,080,288.97
  5. Step 5: Solve for x
    x = 16,799,080,288.97/166,927.84
  6. Step 6: Final answer
    x = 100,636.78

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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.