Home / 152,170.67-228,276.82-63,403.46

Finding the Fourth Proportional to 152,170.67, 228,276.82 and 63,403.46

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Solution

The fourth proportional to 152,170.67, 228,276.82 and 63,403.46 is: 95,113.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,170.67 : 228,276.82 = 63,403.46 : x
  2. Step 2: Convert to fraction form
    152,170.67/228,276.82 = 63,403.46/x
  3. Step 3: Cross multiply
    152,170.67x = 228,276.82 × 63,403.46
  4. Step 4: Simplify right side
    152,170.67x = 14,473,540,947.12
  5. Step 5: Solve for x
    x = 14,473,540,947.12/152,170.67
  6. Step 6: Final answer
    x = 95,113.87

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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.