Home / 152,028.90-228,108.15-95,912.10

Finding the Fourth Proportional to 152,028.90, 228,108.15 and 95,912.10

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Solution

The fourth proportional to 152,028.90, 228,108.15 and 95,912.10 is: 143,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,028.90 : 228,108.15 = 95,912.10 : x
  2. Step 2: Convert to fraction form
    152,028.90/228,108.15 = 95,912.10/x
  3. Step 3: Cross multiply
    152,028.90x = 228,108.15 × 95,912.10
  4. Step 4: Simplify right side
    152,028.90x = 21,878,331,693.62
  5. Step 5: Solve for x
    x = 21,878,331,693.62/152,028.90
  6. Step 6: Final answer
    x = 143,909.03

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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.