Home / 96,874.09-145,307.19-33,708.67

Finding the Fourth Proportional to 96,874.09, 145,307.19 and 33,708.67

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Solution

The fourth proportional to 96,874.09, 145,307.19 and 33,708.67 is: 50,561.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,874.09 : 145,307.19 = 33,708.67 : x
  2. Step 2: Convert to fraction form
    96,874.09/145,307.19 = 33,708.67/x
  3. Step 3: Cross multiply
    96,874.09x = 145,307.19 × 33,708.67
  4. Step 4: Simplify right side
    96,874.09x = 4,898,112,116.34
  5. Step 5: Solve for x
    x = 4,898,112,116.34/96,874.09
  6. Step 6: Final answer
    x = 50,561.63

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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.