Home / 94,063.96-129,810.66-51,622.12

Finding the Fourth Proportional to 94,063.96, 129,810.66 and 51,622.12

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Solution

The fourth proportional to 94,063.96, 129,810.66 and 51,622.12 is: 71,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,063.96 : 129,810.66 = 51,622.12 : x
  2. Step 2: Convert to fraction form
    94,063.96/129,810.66 = 51,622.12/x
  3. Step 3: Cross multiply
    94,063.96x = 129,810.66 × 51,622.12
  4. Step 4: Simplify right side
    94,063.96x = 6,701,101,467.80
  5. Step 5: Solve for x
    x = 6,701,101,467.80/94,063.96
  6. Step 6: Final answer
    x = 71,239.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.