Home / 94,231.57-130,034.06-51,790.13

Finding the Fourth Proportional to 94,231.57, 130,034.06 and 51,790.13

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Solution

The fourth proportional to 94,231.57, 130,034.06 and 51,790.13 is: 71,467.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,231.57 : 130,034.06 = 51,790.13 : x
  2. Step 2: Convert to fraction form
    94,231.57/130,034.06 = 51,790.13/x
  3. Step 3: Cross multiply
    94,231.57x = 130,034.06 × 51,790.13
  4. Step 4: Simplify right side
    94,231.57x = 6,734,480,871.83
  5. Step 5: Solve for x
    x = 6,734,480,871.83/94,231.57
  6. Step 6: Final answer
    x = 71,467.36

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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.