Home / 129,504.66-194,291.55-46,407.06

Finding the Fourth Proportional to 129,504.66, 194,291.55 and 46,407.06

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Solution

The fourth proportional to 129,504.66, 194,291.55 and 46,407.06 is: 69,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,504.66 : 194,291.55 = 46,407.06 : x
  2. Step 2: Convert to fraction form
    129,504.66/194,291.55 = 46,407.06/x
  3. Step 3: Cross multiply
    129,504.66x = 194,291.55 × 46,407.06
  4. Step 4: Simplify right side
    129,504.66x = 9,016,499,618.34
  5. Step 5: Solve for x
    x = 9,016,499,618.34/129,504.66
  6. Step 6: Final answer
    x = 69,622.97

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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.