Home / 44,222.15-66,341.98-12,632.48

Finding the Fourth Proportional to 44,222.15, 66,341.98 and 12,632.48

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Solution

The fourth proportional to 44,222.15, 66,341.98 and 12,632.48 is: 18,951.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,222.15 : 66,341.98 = 12,632.48 : x
  2. Step 2: Convert to fraction form
    44,222.15/66,341.98 = 12,632.48/x
  3. Step 3: Cross multiply
    44,222.15x = 66,341.98 × 12,632.48
  4. Step 4: Simplify right side
    44,222.15x = 838,063,819.43
  5. Step 5: Solve for x
    x = 838,063,819.43/44,222.15
  6. Step 6: Final answer
    x = 18,951.22

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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.