Home / 152,057.72-228,113.98-52,192.12

Finding the Fourth Proportional to 152,057.72, 228,113.98 and 52,192.12

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Solution

The fourth proportional to 152,057.72, 228,113.98 and 52,192.12 is: 78,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,057.72 : 228,113.98 = 52,192.12 : x
  2. Step 2: Convert to fraction form
    152,057.72/228,113.98 = 52,192.12/x
  3. Step 3: Cross multiply
    152,057.72x = 228,113.98 × 52,192.12
  4. Step 4: Simplify right side
    152,057.72x = 11,905,752,217.84
  5. Step 5: Solve for x
    x = 11,905,752,217.84/152,057.72
  6. Step 6: Final answer
    x = 78,297.58

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1.5x scale

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.