Home / 152,054.20-228,210.90-67,943.80

Finding the Fourth Proportional to 152,054.20, 228,210.90 and 67,943.80

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Solution

The fourth proportional to 152,054.20, 228,210.90 and 67,943.80 is: 101,973.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,054.20 : 228,210.90 = 67,943.80 : x
  2. Step 2: Convert to fraction form
    152,054.20/228,210.90 = 67,943.80/x
  3. Step 3: Cross multiply
    152,054.20x = 228,210.90 × 67,943.80
  4. Step 4: Simplify right side
    152,054.20x = 15,505,515,747.42
  5. Step 5: Solve for x
    x = 15,505,515,747.42/152,054.20
  6. Step 6: Final answer
    x = 101,973.61

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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.