Home / 40,110.66-60,126.12-19,013.67

Finding the Fourth Proportional to 40,110.66, 60,126.12 and 19,013.67

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Solution

The fourth proportional to 40,110.66, 60,126.12 and 19,013.67 is: 28,501.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,110.66 : 60,126.12 = 19,013.67 : x
  2. Step 2: Convert to fraction form
    40,110.66/60,126.12 = 19,013.67/x
  3. Step 3: Cross multiply
    40,110.66x = 60,126.12 × 19,013.67
  4. Step 4: Simplify right side
    40,110.66x = 1,143,218,204.06
  5. Step 5: Solve for x
    x = 1,143,218,204.06/40,110.66
  6. Step 6: Final answer
    x = 28,501.61

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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.