Home / 152,619.60-228,767.40-73,682.40

Finding the Fourth Proportional to 152,619.60, 228,767.40 and 73,682.40

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Solution

The fourth proportional to 152,619.60, 228,767.40 and 73,682.40 is: 110,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,619.60 : 228,767.40 = 73,682.40 : x
  2. Step 2: Convert to fraction form
    152,619.60/228,767.40 = 73,682.40/x
  3. Step 3: Cross multiply
    152,619.60x = 228,767.40 × 73,682.40
  4. Step 4: Simplify right side
    152,619.60x = 16,856,131,073.76
  5. Step 5: Solve for x
    x = 16,856,131,073.76/152,619.60
  6. Step 6: Final answer
    x = 110,445.39

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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.