Home / 94,105.08-129,865.22-51,666.34

Finding the Fourth Proportional to 94,105.08, 129,865.22 and 51,666.34

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Solution

The fourth proportional to 94,105.08, 129,865.22 and 51,666.34 is: 71,299.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,105.08 : 129,865.22 = 51,666.34 : x
  2. Step 2: Convert to fraction form
    94,105.08/129,865.22 = 51,666.34/x
  3. Step 3: Cross multiply
    94,105.08x = 129,865.22 × 51,666.34
  4. Step 4: Simplify right side
    94,105.08x = 6,709,660,610.69
  5. Step 5: Solve for x
    x = 6,709,660,610.69/94,105.08
  6. Step 6: Final answer
    x = 71,299.66

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1.5x scale

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.