Home / 96,871.09-145,302.69-33,705.67

Finding the Fourth Proportional to 96,871.09, 145,302.69 and 33,705.67

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Solution

The fourth proportional to 96,871.09, 145,302.69 and 33,705.67 is: 50,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,871.09 : 145,302.69 = 33,705.67 : x
  2. Step 2: Convert to fraction form
    96,871.09/145,302.69 = 33,705.67/x
  3. Step 3: Cross multiply
    96,871.09x = 145,302.69 × 33,705.67
  4. Step 4: Simplify right side
    96,871.09x = 4,897,524,519.25
  5. Step 5: Solve for x
    x = 4,897,524,519.25/96,871.09
  6. Step 6: Final answer
    x = 50,557.13

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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.