Home / 152,400.24-228,489.60-63,679.14

Finding the Fourth Proportional to 152,400.24, 228,489.60 and 63,679.14

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Solution

The fourth proportional to 152,400.24, 228,489.60 and 63,679.14 is: 95,472.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,400.24 : 228,489.60 = 63,679.14 : x
  2. Step 2: Convert to fraction form
    152,400.24/228,489.60 = 63,679.14/x
  3. Step 3: Cross multiply
    152,400.24x = 228,489.60 × 63,679.14
  4. Step 4: Simplify right side
    152,400.24x = 14,550,021,226.94
  5. Step 5: Solve for x
    x = 14,550,021,226.94/152,400.24
  6. Step 6: Final answer
    x = 95,472.43

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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.