Home / 152,532.51-228,861.42-67,099.38

Finding the Fourth Proportional to 152,532.51, 228,861.42 and 67,099.38

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Solution

The fourth proportional to 152,532.51, 228,861.42 and 67,099.38 is: 100,676.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,532.51 : 228,861.42 = 67,099.38 : x
  2. Step 2: Convert to fraction form
    152,532.51/228,861.42 = 67,099.38/x
  3. Step 3: Cross multiply
    152,532.51x = 228,861.42 × 67,099.38
  4. Step 4: Simplify right side
    152,532.51x = 15,356,459,387.92
  5. Step 5: Solve for x
    x = 15,356,459,387.92/152,532.51
  6. Step 6: Final answer
    x = 100,676.63

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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.